Wegovy Diarrhea

Have you noticed loose stools after starting Wegovy and wondered if that’s “normal” or a sign something else is going on? You’re not alone — gastrointestinal changes are one of the most common experiences people report when they begin semaglutide (Wegovy). Let’s walk through why this happens, what the science and clinicians say, and practical ways you and I can manage it without giving up on the treatment goals that brought you here.

Key Takeaways

Curious what the bottom line is before we dive deeper? Here are the essentials you should keep front of mind.

Diarrhoea is a common but usually temporary side effect. Most people see symptoms during the dose-escalation phase as the body adapts to semaglutide; studies and patient reports show variable rates, with some analyses reporting diarrhea in roughly 4.5% to 11% of patients, depending on the source and study population — which helps explain why experiences differ so much from person to person. Here’s a concise review of that data and patient-reported patterns.
Mechanisms are plausible but not completely nailed down. Semaglutide is a GLP-1 receptor agonist that slows gastric emptying, alters gut motility, and can change intestinal secretions and appetite — all of which can shift stool frequency and consistency.
Timing matters. Symptoms most often start during up-titration and tend to improve within weeks for many people. If diarrhea begins suddenly long after a stable dose, we need to look at other causes too (infections, new meds, dietary changes).
Simple, practical steps often help. Hydration, electrolyte replacement, temporary dietary adjustments (e.g., BRAT-style choices), avoiding sugar alcohols and high-fat meals, and discussing over-the-counter options with your clinician can make a big difference. The official Wegovy patient materials offer helpful week-by-week tips for managing common side effects while you adjust to treatment: practical guidance from Wegovy’s library.
Know when to seek care. Severe abdominal pain, bloody stools, high fever, signs of dehydration, or persistent diarrhea that doesn’t improve warrant prompt evaluation.
Resources and coordination help. If you need prescription adjustments, refills, or personalized counseling, your pharmacy or care team can support you — a local resource like Coreage Rx or their Blog can be useful starting points for questions and follow-up.

What Is Wegovy?

What exactly are we talking about when we say Wegovy — and why does that matter for your gut? Wegovy is the brand name for semaglutide 2.4 mg, a medication in the GLP-1 receptor agonist family originally developed for diabetes that has been repurposed and approved at higher doses for chronic weight management. Imagine a chemical messenger that tells your brain “you’re less hungry” while also changing how quickly your stomach empties; that dual action explains both the weight-loss effects and many gastrointestinal side effects.

Clinical trials such as the STEP program showed meaningful, sustained weight loss with semaglutide, but they also documented gastrointestinal adverse events as the most frequent side effects. In practice, that means many patients experience nausea, vomiting, constipation or diarrhea. The way these symptoms appear is often tied to the medication’s dosing schedule — we typically start small and slowly increase the dose to help your body adapt.

Mechanistically, GLP-1 receptor agonists affect the gut in several ways that can contribute to diarrhea: slowed gastric emptying can change intestinal transit and absorption; altered motility and secretions can promote looser stools in some people; and shifts in appetite and diet (eating less, changing meal composition) can also modify stool patterns. Experts point out that the exact interplay between drug action, individual gut flora, and diet is still being studied, so while we have good theories, there’s nuance in every person’s experience.

From a practical perspective, think of starting Wegovy like adjusting to a new exercise routine — your muscles might be sore for a bit, but with smart pacing and supportive strategies, you can get through the adaptation phase and reap the benefits. If symptoms feel unmanageable or unusual, your care team should evaluate for other causes and consider dose adjustments or specific treatments to ease the way.

Wegovy Side Effects and How to Manage Them

Have you started Wegovy (semaglutide) and wondered why your stomach feels so different? You’re not alone—many people who take this GLP‑1 receptor agonist report gastrointestinal changes, and understanding what’s typical versus what needs attention can make a big difference in how you feel day to day. Clinical summaries and reviews note that nausea, diarrhea, constipation, bloating and abdominal pain are among the most commonly reported side effects, and many of these improve as the body adjusts to the medication. For a clear overview of commonly reported effects and expert commentary, see this summary from Medical News Today on Wegovy side effects.

When we talk about managing side effects, it’s helpful to think of two goals: reduce immediate discomfort and support long-term tolerance. Practical steps—like dose titration, meal timing, hydration and small lifestyle shifts—often turn a rocky first month into a manageable routine. And if you’re curious how others describe their journeys on Wegovy, reading firsthand experiences can be reassuring; here’s a place where users share their thoughts and reviews: Reviews.

Managing Side Effects

Worried that the side effects will derail your day-to-day life? Let’s break it down so you can pick tools that fit your routine. Many clinicians recommend starting with the lowest dose and increasing gradually, which gives your digestive system time to adapt. Beyond that, we can use simple, practical strategies that you’d recognize from managing other stomach upsets.

Slow dose escalation: Following your prescriber’s titration schedule is one of the most effective ways to reduce severity of side effects. Rushing the dose often worsens nausea and diarrhea.
Meal composition and timing: Smaller, more frequent meals that are lower in fat and spice can reduce GI upset. Think of it like steering a sensitive car—gentle inputs help maintain control.
Hydration and electrolytes: Diarrhea can sap fluids and salts quickly; sip water, oral rehydration solutions or electrolyte drinks if diarrhea is frequent.
Over‑the‑counter options: Short-term use of loperamide for diarrhea or antacids and antiemetics for nausea can help—but always check with your prescriber first.
Probiotics and fiber: Some people find probiotics helpful to rebalance gut flora; soluble fiber (like oats or bananas) can sometimes firm stools without worsening other symptoms.
Track patterns: Keep a simple diary of meals, dose timing and symptoms—this helps you and your clinician spot triggers and make adjustments.

Comparing side effects across medications can also clarify expectations. If you’ve tried other glucose- or weight-related drugs, you might ask how they differed; for example, there are useful comparisons and patient-focused writeups that explore weight-loss effects across drug classes—see this internal deep-dive on how other drugs behave: Does Jardiance Cause Weight Loss. That perspective can help you and your clinician choose the right strategies for managing side effects while keeping your treatment goals front and center.

Nausea

Feeling queasy after a dose can be frustrating: what should you do right away? Nausea from Wegovy is common, especially early in treatment or after dose increases, but it’s usually temporary. Let’s walk through practical steps you can try the next time you feel that wave of queasiness.

Small, bland meals: Eat small portions—think crackers, toast or plain rice—rather than large heavy meals. The BRAT approach (bananas, rice, applesauce, toast) can be soothing until you feel steady.
Ginger and peppermint: Natural remedies like ginger tea, ginger candies or peppermint can ease nausea for many people. Try these before reaching for stronger medications.
Timing and posture: Take Wegovy as recommended relative to meals; some people do better taking it with a light snack rather than on an empty stomach. Also, staying upright for a while after eating can help.
Antiemetics when needed: If nausea is persistent and interfering with daily life, short-term prescription antiemetics can be considered under your clinician’s guidance.
When nausea and diarrhea overlap: It’s not unusual to experience both. If diarrhea becomes prominent, use the hydration and electrolyte strategies above and consider short-term anti‑diarrheal measures—there are practical guides that discuss approaches to Wegovy‑related diarrhea and comfort measures: Wegovy diarrhoea: management tips.

If nausea is severe (unable to keep fluids down, weight loss beyond what you expect, or signs of dehydration) or doesn’t improve after dose adjustments, contact your clinician. You and your care team can weigh options—temporary dose hold, slower titration, or adding supportive medications—so you can stay on a path that balances effectiveness with comfort. Have you tried any of these tactics yet, and which ones helped you most? Sharing those small wins can make a big difference for others navigating the same journey.

What You Can Do About Wegovy Nausea

Feeling queasy after a Wegovy injection? You’re not alone — nausea is one of the most commonly reported gastrointestinal side effects people notice when starting or increasing semaglutide. Have you ever wondered why something that helps with appetite also makes your stomach uneasy? The short answer is that GLP‑1 receptor agonists slow gastric emptying and alter gut signaling, which can trigger nausea for some people.

There are practical steps many patients and clinicians recommend to reduce nausea without giving up the benefits of Wegovy. Clinical trial reports and patient guides note that nausea is often transient and dose‑related, improving as your body adapts, but you don’t have to just wait it out.

Follow the titration schedule. Gradual dose increases help the body adapt. If nausea is severe when the dose goes up, talk to your prescriber about slowing the escalation.
Eat small, bland meals. Dry crackers, applesauce, plain rice or toast can be gentler than greasy or spicy foods. Sipping ginger ale or chewing candied ginger can also ease queasiness.
Time meals and activity. Lying down after eating can worsen nausea for some people; try staying upright and taking slow walks instead.
Consider short‑term antiemetics. Under your clinician’s guidance, medications like ondansetron or metoclopramide may be used temporarily for severe symptoms.
Watch triggers. Strong smells, alcohol, or very rich foods often provoke nausea; identifying personal triggers helps you avoid flare‑ups.

For balanced, evidence‑based info on Wegovy side effects and practical guidance, many patients find reputable summaries helpful; for example, this overview highlights common adverse effects seen in studies and real‑world use: what to expect with Wegovy side effects. If nausea is persistent, severe, or accompanied by weight loss you didn’t plan on, reach out to your care team — we can problem‑solve together.

Constipation

Can a medication that slows digestion cause both diarrhea and constipation? It can — and that can feel confusing. Constipation while on Wegovy comes from changes in gut motility and hydration status, and it’s a fairly common complaint. Rather than seeing it as a failure, think of it as your body’s way of signaling it needs a different balance of fiber, fluid, and movement.

Here are sensible, evidence‑backed strategies that clinicians and gastroenterologists frequently recommend:

Hydrate consistently. Increasing water intake helps fiber work and softens stools; dehydration — especially if nausea or reduced intake occurs — can worsen constipation.
Add gentle fiber. Start with soluble fiber like oats, psyllium, or fruits such as bananas and cooked apples. Introduce fiber slowly to avoid bloating.
Use osmotic laxatives first. Over‑the‑counter polyethylene glycol (MiraLAX) is often recommended before stimulant laxatives; ask your pharmacist for dosing guidance.
Keep moving. Short daily walks stimulate intestinal motility; even simple leg and core movements can help when you’re seated a lot.
Review other medications. Some prescription or OTC drugs (iron supplements, certain pain meds) add to constipation risk — discuss alternatives with your clinician.

If constipation is recurrent or severe, your prescriber may reassess the medication plan. Since Wegovy is a form of semaglutide, it helps to understand how it compares to other medications in the same family — for context, see this primer explaining semaglutide and related products: Is Semaglutide The Same As Ozempic. And if you notice unusual sulfur‑type burps or other odd GI symptoms when switching agents, there are helpful comparisons to other drugs that can illuminate patterns: how Mounjaro can cause sulphur burps.

Always seek immediate care for severe belly pain, fever, or blood in the stool — those are red flags that need urgent evaluation.

What You Can Do

So what overarching approach should you take when Wegovy causes diarrhea, constipation, or nausea? Think of it as a three‑step plan: track, adjust, and consult. Tracking helps you spot patterns (time after injection, foods, stressors). Adjusting your diet, hydration, and activity can often fix mild to moderate problems. Consulting your care team helps when symptoms are persistent or worrying.

Keep a symptom diary. Note timing of injections, meals, stools, and triggers. This makes conversations with your clinician far more productive.
Use targeted dietary strategies. For diarrhea, try the BRAT approach (bananas, rice, applesauce, toast), avoid high‑fat and high‑sugar foods, and consider a short course of a probiotic that’s been studied for acute diarrhea. For constipation, prioritize fluids and soluble fiber as noted above.
Stay on top of hydration and electrolytes. Diarrhea can cause electrolyte loss; oral rehydration solutions are useful if stools are frequent.
Know when to pause or change therapy. If GI side effects are severe, your prescriber may recommend holding a dose, slowing titration, or switching therapies. The official Wegovy patient information discusses common side effects and practical steps, which can be a helpful reference when deciding next steps: Wegovy side effects and guidance.
Communicate openly. Share how symptoms affect your daily life — sleep, work, mood — because tolerability is as important as efficacy in long‑term treatment decisions.

We’ve talked through causes, simple fixes, and when to escalate. If you want, we can build a one‑week plan together — foods to favor, a gentle movement routine, and how to track symptoms so you get clearer answers fast.

Diarrhea

Have you noticed loose stools since starting Wegovy and wondered if it’s just temporary or something to worry about? You’re not alone — diarrhea is one of the most commonly reported gastrointestinal side effects of GLP-1 receptor agonists like semaglutide (Wegovy). In the STEP clinical trials and real-world reports, people frequently experienced nausea, vomiting, diarrhea and constipation, most often around dose escalation periods and typically resolving over time as the body adjusts.

Why it happens: The exact mechanism isn’t fully nailed down, but clinicians point to several likely contributors: GLP-1 effects on gastric emptying and intestinal motility, shifts in bile acid handling, dietary changes that come with rapid weight loss, and even changes in the gut microbiome. That mix can make your bowels more sensitive. If you’re curious about how similar medications behave, you might find useful context in this piece comparing related drugs: Why Does Mounjaro Cause Diarrhea.

What does the typical pattern look like? For many people the worst symptoms show up in the first few weeks after a dose increase and then ease. But experiences vary — some people only have a day or two of upset, while others see recurrent episodes tied to certain foods or stress. Health resources that summarize side effects, such as this overview of Wegovy/Saxenda side effects, can be a helpful quick reference: Wegovy and Saxenda side effects summary.

When should you be concerned? Seek medical advice if you have severe abdominal pain, fever, bloody stools, signs of dehydration (dizziness, very little urine), or diarrhea that lasts several days despite self-care. Your prescriber may change the dosing schedule, pause escalation, or evaluate for another cause.

What You Can Do

So what practical steps can you try today to manage Wegovy-related diarrhea? Start with small, low-risk changes and keep a short symptom log so you and your clinician can spot patterns.

Hydrate and replace electrolytes. Plain water is good, but if you have frequent loose stools add an oral rehydration option or a sports drink to replace sodium and potassium.
Choose gentle foods. The BRAT approach — bananas, rice, applesauce, toast — can settle things temporarily. Avoid fatty, fried, very spicy foods and sugar alcohols (xylitol, sorbitol) which often worsen diarrhea.
Adjust fiber carefully. Soluble fiber (oats, bananas, psyllium) can help thicken stools; insoluble fiber (bran, raw vegetables) may aggravate symptoms for some people.
Try over-the-counter antidiarrheals cautiously. Loperamide can be effective for short-term control, but check with your prescriber before regular use, especially if you have other medical conditions or take multiple medications.
Consider probiotics. Some people get benefit from probiotic strains like Lactobacillus or Bifidobacterium, though study results are mixed — it’s a low-risk option to discuss with your clinician.
Monitor timing and triggers. Keep a short diary noting foods, stress, and medication timing; that pattern often points to simple fixes or to whether dose timing needs reevaluation.

If you use online tools to manage prescriptions or track side effects, make sure you can access your portal; sometimes a quick message to your care team via your portal speeds adjustments — for example, you can sign in here: Mochi Health Login.

Finally, remember you’re not being dramatic — GI side effects are common and treatable. If simple measures don’t help, your provider can suggest dose adjustments, alternative medication strategies, or testing for other causes.

Wegovy Headaches

Have headaches joined the list of changes since starting Wegovy? Headaches are another commonly reported side effect, and they often link back to things we can influence: dehydration from diarrhea or reduced food intake, changes in blood sugar as your appetite drops, or medication-related effects during the titration phase.

How to approach headaches: Start by addressing the basics — rehydrate, eat small regular meals to stabilize blood sugar, and rest in a quiet, dim room when a headache begins. Over-the-counter analgesics like acetaminophen or ibuprofen can work for many people, but check dosing guidance and interactions with other medications you take.

If headaches are severe, get worse over time, come with vision changes, weakness, confusion, or are accompanied by high fever, seek urgent care. For persistent mild-to-moderate headaches, talk with your prescriber about timing changes (sometimes spacing the dose differently around meals helps) or whether the symptom is likely to improve as your body adjusts. For a quick consumer look at how GLP-1 drugs list headaches among side effects and what users often report, this overview can be informative: Ozempic and diarrhea — patient-reported side effects and guidance.

At the end of the day, small changes — fluids, food, simple pain relief, and a symptom log — often give us enough information to feel back in control, and your care team can tailor the next steps. What pattern are you noticing with your symptoms — time of day, foods, or dose changes? That little detail often makes all the difference.

What You Can Do

Have you started Wegovy and found your day interrupted by unexpected trips to the bathroom? That can feel isolating, but it’s a common experience with GLP‑1 medications — and there are practical steps you can take right away. In clinical trials and real‑world reports, people often notice gastrointestinal changes as doses are adjusted; diarrhea is less common than nausea but still reported enough that it’s worth planning for.

Start with immediate self‑care:

Hydrate and replace electrolytes. Frequent loose stools can deplete sodium and potassium quickly — sip oral rehydration solutions or electrolyte drinks rather than plain water alone.
Choose soothing foods. The BRAT approach (bananas, rice, applesauce, toast) or other bland, low‑fiber options can calm the gut while symptoms settle.
Avoid triggers. Fatty, fried, very spicy foods, and sugar alcohols (often found in sugar‑free gum and some protein bars) commonly worsen diarrhea.
Keep a symptom log. Note timing, what you ate, and when you took Wegovy — patterns often reveal manageable triggers.

If symptoms are persistent or severe, check in with your clinician — especially if you see blood, have a fever, or become dizzy from dehydration. For an accessible roundup of reported side effects and when to get help, see this detailed overview of Wegovy side effects.

In many people the body adapts during dose escalation and GI issues improve over weeks, but you don’t have to tough it out alone — we can modify the plan with your provider if needed.

Wegovy Rash

Noticed a rash after starting Wegovy? That would feel alarming — and you’re right to pay attention. Skin reactions fall into a few patterns: mild injection‑site irritation (redness, itching), contact dermatitis from adhesives or creams, or less commonly, a more generalized allergic rash. Most injection‑site reactions are self‑limited, but some rashes signal an allergy that needs prompt evaluation.

How to tell the difference:

Injection‑site redness that fades in a day or two is usually benign.
Spreading rash, hives, or swelling of the face/lips/tongue suggests a systemic allergic reaction and requires urgent care.
If the rash is itchy but localized, it’s often manageable at home with simple measures and a clinician’s guidance.

When you notice a rash, photograph it and track how it changes — that data is incredibly helpful for your provider. Rotating injection sites and avoiding harsh soaps or fragranced lotions near the area often reduces irritation. If a prescription is needed, clinicians may recommend a topical steroid, an oral antihistamine, or in rare cases, stopping the drug while investigating the cause.

What Might Help

Wondering what practical fixes are most likely to work? Let’s walk through evidence‑based and commonsense tactics you can try today, and what to escalate to your clinician.

Dietary tweaks: Eat smaller, more frequent meals; stick to bland choices while symptoms are active; avoid known irritants like high‑fat meals and sugar alcohols.
OTC symptom control: For diarrhea, loperamide (per package directions) can be useful for short‑term control; bismuth subsalicylate may help some people with cramping and stool frequency. Always check with your clinician if you’re on other medications.
Consider probiotics cautiously. Certain probiotics (for example, Saccharomyces boulardii and some Lactobacillus strains) have evidence for reducing some types of diarrhea, but results vary and high‑quality data for GLP‑1–related diarrhea are limited. If you try them, give a product a few weeks and note any changes.
For rashes: Cool compresses, topical 1% hydrocortisone for mild inflammation, and oral non‑sedating antihistamines can reduce itching. Rotate injection sites and avoid rubbing or harsh cleansers.
Titrate and time the dose with your clinician. Slowing down the dose escalation or spacing adjustments can reduce side effects. Sometimes timing injections differently around meals or adjusting meal composition reduces GI upset.
When to get help: Seek immediate care for trouble breathing, swelling of the face or throat, high fever, bloody stools, or signs of severe dehydration. If symptoms are bothersome but not emergent, your prescriber can consider dose changes, temporary pauses, or alternative therapies.

We all want to keep moving toward health goals without feeling derailed by side effects. With monitoring, simple fixes, and a collaborative approach with your clinician, many people find diarrhea and mild rashes are manageable — and often transient. What has helped you so far? Sharing that with your provider can speed up finding the right adjustments for you.

More Common Side Effects of Wegovy

Curious why many people taking Wegovy mention stomach trouble the first few weeks? You’re not imagining it — gastrointestinal symptoms are the most frequently reported side effects. In clinical trials and post‑marketing experience, people commonly noticed nausea, vomiting, diarrhea, constipation, and abdominal pain. These tend to appear during dose escalation and often settle as your body adjusts to the weekly semaglutide injections.

Why does this happen? Wegovy is a GLP‑1 receptor agonist that slows gastric emptying and alters gut motility and appetite signals. That change in how your digestive tract moves and processes food is what creates those early GI symptoms — it’s a physiological effect of the medication, not a random quirk.

Nausea and decreased appetite are especially common and are part of why Wegovy helps with weight loss.
Diarrhea may happen by itself or alternate with constipation; some people describe loose stools for several days when their dose is increased.
Abdominal discomfort or bloating can follow meals as your stomach empties more slowly.

Experts who ran the STEP trials observed these patterns repeatedly: GI complaints were the leading adverse events, mostly mild to moderate and transient. That said, if symptoms are severe, persistent, or causing dehydration, it’s important to contact your clinician — there are simple steps we can take to help.

Mild Side Effects of Wegovy

Have you wondered which side effects are likely to be annoying but manageable? Many of them are the sort we can treat at home or with simple clinical adjustments. Think of these as temporary speed bumps rather than roadblocks.

Mild nausea or queasiness: Often improves with time. Eating small, bland meals and avoiding greasy or spicy foods helps.
Intermittent diarrhea: Short courses of loperamide are sometimes used under a clinician’s guidance; staying hydrated and using oral rehydration solutions if stools are frequent is helpful.
Constipation: Increasing dietary fiber gradually, ensuring good hydration, and adding gentle osmotic laxatives if needed can ease this.
Headache, fatigue, or injection site reactions: These are usually short‑lived and manageable with rest, OTC pain relief, or rotating injection sites.

Practical tips from clinicians: follow the approved titration schedule rather than jumping doses, take breaks from heavy meals while your body adjusts, and keep a symptom diary so you and your clinician can spot patterns. For example, one patient I spoke with found that switching evening snacks from high‑fat cheese to plain yogurt and crackers cut their evening nausea in half — small adjustments like that often pay off.

Always tell your provider about new or worsening symptoms. If you’re taking insulin or sulfonylureas for diabetes, be especially cautious because mild hypoglycemia becomes more likely when appetite and food intake change; dose adjustments for those medicines may be needed.

Serious Side Effects of Wegovy

What should make you stop and call your doctor immediately? While most people tolerate Wegovy well, there are rare but serious risks we need to watch for.

Pancreatitis: Severe, persistent abdominal pain that may radiate to the back, often with nausea and vomiting, can indicate pancreatitis. This is a medical emergency — stop the medication and seek immediate care.
Gallbladder problems (cholelithiasis/cholecystitis): Rapid weight loss increases the risk of gallstones, and some people on GLP‑1 agonists report gallbladder events. Look out for sharp right‑upper‑quadrant pain, fever, or jaundice.
Acute kidney injury: Dehydration from persistent vomiting or diarrhea can impair kidney function, especially in people with preexisting kidney disease. Keep hydrated and contact your clinician if you can’t keep fluids down.
Severe hypoglycemia: If you use insulin or sulfonylureas, combining those drugs with Wegovy without adjusting doses can cause dangerous low blood sugar.
Thyroid C‑cell tumors: In rodent studies semaglutide caused thyroid C‑cell tumors; human risk is unknown, so Wegovy is contraindicated in people with a personal or family history of medullary thyroid carcinoma or MEN2.
Serious allergic reactions: Though rare, signs such as swelling of the face or throat, difficulty breathing, or hives require immediate emergency care.

Clinical guidance: if you experience severe abdominal pain, signs of jaundice, persistent vomiting or diarrhea with dizziness or low urine output, or symptoms of severe hypoglycemia, seek urgent evaluation. Your clinician may stop Wegovy, run labs (pancreatic enzymes, liver tests, kidney function), or imaging studies depending on the presentation.

Remember: serious events are uncommon, but knowing what to watch for empowers you to act quickly. Weighing the benefits — like meaningful weight loss and improvements in cardiometabolic risk factors reported in the STEP program — against these rare risks is a conversation to have with your clinician so we can personalize monitoring and support.

Allergic Reaction

Have you ever felt unsure whether a sudden bout of diarrhea or a rash after a new medication is a simple side effect or an allergic reaction? With Wegovy (semaglutide), most GI upset—nausea, vomiting, diarrhea—is a known and relatively common side effect related to how the drug affects the gut. True allergic reactions are rare, but they can happen, and distinguishing them matters.

What to watch for: allergic reactions typically include symptoms you wouldn’t expect from ordinary tummy trouble—think rash that spreads quickly, itchy hives, swelling of the face, lips or throat, breathing difficulty, or lightheadedness. If any of those appear, you should treat it as an emergency and seek immediate care. Less dramatic but still concerning signs include a persistent urticaria (hives) or a new, rapidly spreading skin eruption that coincides with starting the drug.

Timing: Allergic reactions most often appear soon after exposure, but delayed hypersensitivity can show up days to weeks after starting a medication or changing dose.
How common: Clinical trials and post-marketing data show that most adverse effects from semaglutide are gastrointestinal and dose-related; documented hypersensitivity cases are uncommon in the literature, but case reports exist.
Why it matters: An allergic reaction can escalate quickly—angioedema or anaphylaxis is life‑threatening—while routine GI side effects are usually self-limited or manageable with simple measures.

Here’s a practical way to think about it: if the symptom is purely GI (loose stools, mild cramping) and follows a predictable pattern with dose increases, it’s more likely a side effect. If you see skin changes, swelling, breathing problems, or systemic signs like fever and widespread rash, treat it as a possible allergy.

Immediate steps for suspected allergy: Stop the medication and seek urgent care for any breathing or swelling problems. For milder allergic reactions, your clinician may recommend antihistamines, short courses of oral steroids, or referral to an allergist.
Testing and follow-up: In some cases an allergist can perform testing (skin testing or supervised challenges) or help decide whether an alternative GLP‑1 agonist might be safe. Keep a clear record of timing and symptoms to share with your provider.

What Might Help

Want practical ways to get through diarrhea from Wegovy without feeling like your life is constantly interrupted? Let’s break it down into fast fixes, lifestyle shifts, and when to call your doctor.

Immediate self-care: Prioritize hydration—water, oral rehydration solutions, or broths. Consider loperamide for short-term control if you have no contraindications, but check with your prescriber first, especially if you take other medications for diabetes.
Diet tweaks that often help: Pause high‑fat, greasy, or very sugary foods while symptoms are active; choose bland, gentle choices (think bananas, rice, applesauce, toast—“BRAT” foods) and low-residue options until things calm down. Avoid large meals; eat smaller, more frequent portions.
Probiotics and fiber: Some people find short courses of probiotics helpful for restoring stool consistency—evidence is mixed but low-risk. Once acute diarrhea settles, gradually reintroduce soluble fiber (oats, psyllium) rather than jumping straight into high-insoluble fiber, which can worsen loose stools.
Dose management: Diarrhea often appears or worsens around dose increases. If it’s severe, your clinician may recommend holding at the previous dose longer or slowing the titration to give your GI tract time to adapt.
Rule out other causes: If diarrhea persists beyond a week, includes fever or blood, or you’ve recently taken antibiotics, ask for stool testing to check for infection (including C. difficile) and for basic labs to monitor electrolytes and kidney function.
When to seek help: Signs of dehydration (dizziness, little urine output, rapid heartbeat), blood in stool, high fever, or severe abdominal pain should prompt urgent medical attention.

Here’s a quick real-world example: a friend of mine started Wegovy and got loose stools for a couple of days after the second dose. She paused spicy and fatty foods, took extra fluids and an over-the-counter anti‑diarrheal after checking with her clinician, and the symptom eased. When it recurred at the next dose increase, her provider slowed the titration—she completed the course without needing to stop the drug. Small adjustments like these can often make a big difference.

Wegovy Long-Term Side Effects

Thinking about starting Wegovy often brings a forward-looking question: what happens if I take this for months or years? The research so far—most notably the STEP clinical trial program—shows meaningful, sustained weight loss for many people, but the trade-offs and uncertainties deserve attention.

Common and expected long-term issues: Gastrointestinal complaints (nausea, constipation, diarrhea, vomiting) are the most frequent and tend to be most intense early in treatment or around dose escalation. Many people see these symptoms lessen over time, but for a subset they persist and affect quality of life.

Gallbladder disease: Rapid weight loss increases the risk of gallstones and cholecystitis. Studies of weight-loss therapies consistently show a higher incidence of gallbladder-related events, so clinicians often counsel patients about this risk and evaluate symptoms like severe right-upper-quadrant pain or jaundice promptly.
Pancreatitis: Though uncommon, pancreatitis has been reported with GLP‑1 receptor agonists. Any severe abdominal pain with nausea warrants medical evaluation and stopping the medication until pancreatitis is ruled out.
Thyroid safety: In rodent studies, semaglutide and some other GLP‑1 agonists produced thyroid C‑cell tumors; this has not been shown in humans, but because of that signal these drugs are contraindicated in people with a personal or family history of medullary thyroid carcinoma or MEN2. Your prescriber will ask about this history before starting therapy.
Cardiovascular and metabolic effects: Semaglutide has been studied for cardiovascular outcomes in people with diabetes; some data suggest benefits, but effects can vary based on individual risk. Also, if you’re on insulin or sulfonylureas, the risk of hypoglycemia can increase as you lose weight and your glucose improves—dose adjustments are often needed.
Renal effects: Severe GI losses (vomiting/diarrhea) can cause dehydration and acute kidney injury. That’s why hydration matters and why persistent GI symptoms should prompt evaluation of kidney function.
Mood and behavior: Some patients report mood changes, and a small number of trials monitor for suicidal ideation as part of safety surveillance. It’s important to tell your clinician about any new or worsening depression or thoughts of self-harm.
Bone health: Significant weight loss can reduce bone density over time. If you’re losing weight rapidly or have osteoporosis risk factors, discuss bone health monitoring and preventive strategies with your provider.

Weaving in what clinicians and researchers have observed: STEP trials demonstrated sustained weight loss and improvements in cardiometabolic markers for many participants, but they also repeatedly showed that gastrointestinal adverse events are the most frequent reason people stop therapy. Long-term registries and real-world evidence will continue to clarify rare risks and the balance of benefits versus harms over years rather than months.

So what’s the takeaway? Wegovy can be a powerful tool, but it’s not risk‑free. Regular follow-up, open communication about side effects, and shared decision-making between you and your clinician are essential. Ask about baseline labs, what to watch for (gallbladder pain, severe abdominal symptoms, rapid changes in mood), and a plan for dose adjustments if side effects become a barrier. That way we keep the benefits while minimizing the things that can derail your progress.

How Long Do Side Effects of Wegovy Last?

Have you ever started a medication and wondered whether the stomach upset will be a permanent roommate or just a short visit? With Wegovy (weekly semaglutide), most people find the gastrointestinal side effects — including diarrhea, nausea, vomiting and constipation — are temporary and tied to the early weeks of treatment or to dose increases.

Clinical trials and real-world reports show a pattern: side effects tend to appear quickly after starting or after a dose escalation, can be most intense in the first few days to weeks, and then gradually ease as your body adjusts. For many people symptoms improve substantially within 2 to 8 weeks. Some people have only a few days of trouble; others experience mild, intermittent symptoms for months while staying on the medication.

That said, there are important caveats. A small but meaningful minority stop the drug because side effects don’t settle, and serious complications — like dehydration from prolonged vomiting or diarrhea, gallbladder problems, pancreatitis, or kidney issues — require urgent attention. So the practical takeaway is: expect short-term GI upset for most, plan for symptom management early, and check in with your clinician if problems persist.

Typical timeline: onset within days of starting or after dose increases; worst symptoms in the first 1–4 weeks of a new dose; improvement over 2–8 weeks for most people.
Longer persistence: mild, intermittent GI symptoms can continue while on maintenance dose in some people.
When it becomes a problem: persistent symptoms that cause weight loss you didn’t intend, dehydration, or symptoms suggesting serious complications need evaluation.

How can we shorten that adjustment period? Practical steps — like slower dose titration when possible, eating smaller lower‑fat meals, staying hydrated, and talking with your prescriber about anti‑diarrheal options — often help. Think of it like learning to ride a bike: the wobbliness at first gives way to steady motion with a bit of coaching and patience.

Side Effects in Children

Are children the same as adults when it comes to Wegovy? Not exactly — and that’s an important distinction. While semaglutide has been studied in adolescents and there’s growing interest in treating pediatric obesity pharmacologically, prescribing in children and teens requires extra caution and specialist oversight.

Children and adolescents who receive semaglutide tend to experience many of the same GI side effects adults do: nausea, diarrhea, vomiting, and constipation. But because kids are still growing and developing, clinicians pay special attention to a few additional areas:

Growth and development: weight changes can impact growth curves and puberty timing, so regular monitoring of height, weight and developmental milestones is essential.
Nutritional adequacy: prolonged GI upset or reduced appetite can create risks for nutrient deficiencies in growing kids.
Mental health and eating behaviors: changes in appetite and the social effects of weight loss need monitoring; some children may develop or exacerbate disordered eating patterns.
Medication interactions and conditions: kids on other medications (for diabetes, psychiatric conditions, etc.) need careful review to avoid hypoglycemia or other interactions.

If you’re a parent wondering whether Wegovy is appropriate for your child, we’d ask: what are the goals, what have lifestyle and behavioral approaches achieved so far, and is a pediatric obesity specialist involved? In practice this means multidisciplinary care — pediatric endocrinology or obesity specialists, dietitians, and behavioral health — is the safest route. And if your child does experience diarrhea or vomiting, close follow‑up is important because children dehydrate faster than adults.

Examples of pediatric precautions: slow and closely monitored dose escalation, routine labs to check nutritional and metabolic status, and clear plans for when to pause or stop medication. If your child has persistent diarrhea, blood in the stool, severe abdominal pain, or fails to gain expected height/weight, contact the prescribing clinician immediately.

When Do Wegovy Side Effects Start?

Curious when you’ll notice side effects after your first injection? Most people report GI symptoms within the first few days to weeks after starting Wegovy, and symptoms often reappear (or intensify) when the dose is increased. That pattern is predictable because Wegovy is introduced using a structured titration schedule to reduce side effects.

Here’s a practical way to think about timing: the medication is typically started at a low weekly dose and increased approximately every four weeks until the target dose is reached. Each new dose can feel like a fresh start to your digestive system, so expect a possible flare of nausea or diarrhea during the first week or two after each increase. For many people those flares then settle within several days to a couple of weeks.

Immediate onset: within hours to days of the first injection some people notice nausea, decreased appetite, or loose stools.
Dose-escalation bumps: expect potential recurrence of symptoms for ~1–2 weeks after each dose increase.
Steady state: after reaching maintenance dose, many people find symptoms are milder or infrequent; others may have ongoing mild GI effects.

What should you do at the first sign of trouble? Start simple: hydrate, eat small bland meals, avoid high‑fat or very spicy foods, and consider over‑the‑counter remedies like loperamide for diarrhea only after checking with your clinician. If symptoms are severe, persistent, or accompanied by signs like severe abdominal pain, fever, bloody stools, fainting, or reduced urine output, seek immediate medical care — those can be red flags for complications such as pancreatitis or severe dehydration.

In short, expect side effects to start early and to be most noticeable with dose changes, but also know that for most people they diminish with time and sensible management. Weighing the short-term discomfort against the long‑term benefits (which many trials have shown) is a personal decision — and one best made with your healthcare team guiding you through the timeline and what to watch for.

Faq About the Side Effects of Wegovy

Curious about what to expect when starting Wegovy? You’re not alone — many of us want a clear, practical sense of side effects before we begin. Below you’ll find concise, evidence-informed answers to the most common questions people ask, along with real-world tips that clinicians often recommend.

What are the most common side effects? The most frequently reported side effects are gastrointestinal: nausea, diarrhea, vomiting, and constipation. These tend to appear early in treatment and often improve as your body adjusts. Clinical trials and real-world observations both emphasize that GI symptoms are the primary complaints, but severity varies widely between individuals.
How long do side effects usually last? Many people notice the worst symptoms during dose escalation — the first few weeks or months — and then gradual improvement. For some, symptoms subside within a couple of weeks; for others it may take longer. If symptoms are persistent or severe, it’s important to check in with your prescriber.
Can Wegovy cause serious problems? Serious but uncommon risks discussed in prescribing information include pancreatitis, gallbladder issues (like gallstones), and severe allergic reactions. There are also rare reports of changes in mood or suicidal thoughts in some patients. These are uncommon, but any sudden severe abdominal pain, jaundice, or mood changes should prompt immediate medical review.
Will Wegovy affect blood sugar? Wegovy is a GLP-1 receptor agonist and can lower blood glucose. If you have diabetes or take medications that lower blood sugar, you may need dose adjustments to avoid hypoglycemia. Your diabetes care team should monitor you closely when you start or change dose.
Are there things I can do to reduce side effects? Yes — common strategies include slower dose escalation, adjusting meal composition (smaller meals, lower-fat choices), staying hydrated, and timing injections consistently. Over-the-counter remedies (for example, anti-diarrheal meds) can be helpful but discuss these with your provider first.
When should I stop Wegovy and seek medical attention? If you experience severe abdominal pain, signs of pancreatitis (intense pain radiating to the back, persistent vomiting), symptoms of gallbladder disease (fever, jaundice), or severe allergic reactions, seek urgent care. For bothersome but non-emergent side effects, contact your prescriber to discuss dose changes or supportive measures.

Does Wegovy Make You Tired?

Ever wondered whether feeling more tired is part of the package with Wegovy? The short answer: it can be for some people, but it isn’t universal — and when it happens, there are usually multiple explanations we should consider together.

Why fatigue might occur:

Calorie reduction and weight loss: As you eat less and lose weight, your body adapts metabolically — that adjustment can temporarily make you feel less energetic, especially if your calorie intake drops quickly.
Dehydration and electrolyte shifts: Diarrhea or reduced intake can lead to dehydration, which commonly causes fatigue and lightheadedness.
Medication effects: Although GLP-1 receptor agonists are not primarily sedating, some people report increased tiredness during dose changes or when they have accompanying GI symptoms that disrupt sleep or appetite.
Sleep and mood changes: Losing weight or dealing with side effects can alter sleep patterns and mood, both of which strongly influence daytime energy.
Underlying conditions: Thyroid issues, anemia, or other medical problems may surface or become more noticeable while on therapy — so fatigue isn’t always the medication itself.

How to tell whether Wegovy is the cause:

Keep a symptom diary noting when tiredness appears relative to injections and dose increases.
Track appetite, food and fluid intake, sleep quality, and bowel changes — patterns often reveal contributing factors.
Ask your clinician for basic labs (CBC, thyroid tests, electrolytes) if fatigue is new or persistent.

Practical ways to manage tiredness:

Prioritize hydration and replace electrolytes if you’ve had diarrhea.
Maintain steady, balanced meals with adequate protein and iron-containing foods as your calorie intake changes.
Keep a consistent sleep schedule and address sleep apnea or insomnia if present.
Consider slower dose escalation with your prescriber if tiredness coincides with a higher dose.
Check medications and supplements for interactions or additive sedating effects.

In short, fatigue can occur while taking Wegovy, but we usually can identify and address contributing causes rather than assuming the drug alone is to blame. If you feel persistently exhausted, that’s a good cue to contact your healthcare team so we can sort it out together.

Are There Reviews From People Who Experienced Side Effects with Wegovy Injections?

Yes — there are many firsthand accounts from people who have used Wegovy, and they paint a varied picture. Some people report relatively mild, short-lived side effects and good results; others have significant GI symptoms or other issues that required adjustments or stopping the medication. What stands out is how personal the experience is: two people on the same dose can have very different responses.

What patterns show up in reviews and forums?

Early GI issues: Many reviewers describe nausea or diarrhea during the first weeks, often improving after dose increases complete. A common anecdote is needing to modify meal size and composition to feel better.
Variable severity: Some users call side effects “mild inconveniences,” while others report interruptions to work or travel due to symptoms. Real-world variability is high.
Impact on daily life: Positive reviews often highlight appetite control and weight loss benefits that improve energy and mood. Negative reviews tend to focus on disruptive GI symptoms or difficulty tolerating injections.
Management strategies shared by peers: People commonly suggest practical tips: smaller, lower-fat meals; taking anti-diarrheal medication after checking with a clinician; staying hydrated; and giving the body time to adjust.

How to read and use reviews wisely:

Remember that anecdotes are not the same as controlled data — they tell stories, not probabilities.
Look for patterns rather than single extreme stories. If many independent reviewers mention the same manageable tip (like smaller meals), that tip is probably worth trying.
Keep context in mind: people with preexisting GI conditions or who are taking other medications may be more likely to report problems.
Use reviews to prepare questions for your prescriber, not as a substitute for medical advice.

Have you read a review that worried you or one that gave you hope? It can help to bring those examples to your clinician — together we can translate stories into a plan that fits your health, goals, and tolerance for side effects. If you do try Wegovy, consider keeping your own notes; your experience will be a valuable data point for your care team and for others navigating the same decisions.

Does Wegovy Cause Diarrhoea?

Curious if that new prescription for Wegovy could be the reason you’re running to the bathroom more often? The short answer is: yes, diarrhea is a known side effect of Wegovy (semaglutide), but how it affects you depends on timing, dose, and your individual gut.

Wegovy belongs to a class of medications called GLP-1 receptor agonists, which alter digestive physiology in several ways: they slow gastric emptying, change gut motility, influence intestinal secretions, and — according to emerging research — can shift the gut microbiome and bile acid handling. Those physiologic changes are helpful for appetite control and blood-sugar effects, but they also explain why people experience a range of gastrointestinal symptoms, including loose stools.

Clinical trial data and the FDA prescribing information for semaglutide report gastrointestinal events among the most common side effects. Large randomized trials of semaglutide for weight management (the STEP trials) and pooled safety analyses consistently listed nausea, diarrhea, vomiting, and constipation as frequent adverse events. Experts in endocrinology and gastroenterology commonly tell patients that GI effects are common but often transient, especially when the dose is increased too quickly or when someone first starts treatment.

Think of it like easing a new gear into a bike chain: your system needs time to adapt. Some people never notice diarrhea at all; others might have a brief patch of loose stools after an injection or during a dose increase. If you’re trying Wegovy, it helps to expect some GI adjustment and to watch how symptoms change with each dose step-up.

Typical pattern: more likely around treatment start or soon after increasing the dose.
Severity: usually mild-to-moderate and self-limited, but can be bothersome.
When to worry: severe dehydration, blood in stools, high fever, or symptoms lasting many days — contact your clinician.

For context, clinicians often rely on both the clinical trials and real-world reports when counseling patients, emphasizing dose titration and symptom management to reduce the chance of disruptive diarrhea.

How Long Does Wegovy Diarrhoea Last?

Wondering when you’ll be back to normal? The duration varies, but there are common patterns we see in practice.

Most people who develop diarrhea after starting Wegovy experience it for a limited time — typically a few days to a few weeks — and symptoms often improve as the body adapts. If diarrhea appears right after a dose increase, it frequently settles within several days once your digestive system adjusts. In some cases, mild symptoms can persist intermittently while on therapy, particularly with ongoing dose changes or if other factors (diet, infection, other medicines) contribute.

Factors that influence duration:

Dose and titration speed: slower uptitration generally means fewer and shorter GI side effects.
Individual sensitivity: some people’s guts are more reactive and take longer to normalize.
Concurrent issues: infections, other medications, or dietary triggers can prolong symptoms.

Here are practical steps we and many clinicians recommend to shorten the episode and feel better faster:

Stay hydrated — aim for clear fluids and oral rehydration solutions if stools are frequent.
Adjust your diet temporarily: BRAT-like choices (bananas, rice, applesauce, toast), avoid high-fat, greasy, and very spicy foods, and cut back on sugar alcohols (found in some “diet” foods) that can worsen diarrhea.
Consider over-the-counter options such as loperamide for short-term symptomatic relief after checking with your prescriber.
Keep a symptom log tied to dose changes — this helps your clinician decide whether to slow titration.

When to call your clinician: if diarrhea lasts more than 48–72 hours despite self-care, produces signs of dehydration (lightheadedness, dark urine), contains blood, or comes with a high fever. In those cases we don’t just assume it’s a medication side effect — clinicians will rule out infections, malabsorption, or other causes and discuss holding or slowing the Wegovy dose.

Does Wegovy Cause Other Gastrointestinal Side Effects?

Yes — diarrhea is only one of the GI effects people report. Have you noticed heartburn or nausea after starting a new med before? Wegovy can produce a similar range of sensations.

Common GI side effects reported in trials and clinical experience include nausea, vomiting, diarrhea, constipation, abdominal pain, bloating, and dyspepsia (indigestion). Nausea is often the most prominently reported symptom, and many people describe a fluctuating pattern where nausea and diarrhea alternate or occur together.

Less common but important issues:

Pancreatitis: rare but serious. Persistent severe abdominal pain, especially with vomiting and fever, warrants immediate medical attention. Clinicians monitor for this possibility and advise stopping the medication if pancreatitis is suspected.
Gallbladder events: rapid weight loss can increase the risk of gallstones and gallbladder inflammation. Some patients on weight-loss medications report biliary colic or cholecystitis.
Slowed gastric emptying: while slowing gastric emptying can reduce appetite, it may also worsen reflux or make certain oral medications feel less predictable. If you take important oral drugs (for example, birth control pills, certain blood thinners, or diabetes medications), discuss timing and monitoring with your clinician.

Experts recommend a few practical approaches to manage multiple GI symptoms together:

Follow the prescribed dose-escalation schedule closely — the labeled titration for Wegovy exists to minimize GI side effects.
Coordinate with your care team about symptom timing and severity; often slowing the titration for a few weeks reduces both nausea and diarrhea.
Use symptom-targeted remedies (antiemetics for nausea, bulk-forming agents or a short loperamide course for diarrhea, stool softeners for constipation) only with clinical guidance.

Finally, keep perspective: many patients find the GI side effects improve over time and feel the benefits of weight loss and metabolic improvements outweigh these temporary downsides. That said, we also acknowledge it’s uncomfortable — and you deserve clear plans to manage symptoms, a timeline for improvement, and a clinician who will adjust treatment if the side effects are persistent or severe.

Rarer, More Serious Side Effects

Have you ever wondered whether the diarrhea you’re getting on Wegovy is just a temporary nuisance or the start of something more serious? For most people, gastrointestinal symptoms—nausea, vomiting, constipation, or diarrhea—are transient and linked to dose changes. But it’s important to know the rarer, potentially serious issues so you can act quickly if your body signals trouble.

Why serious side effects can happen: Wegovy (semaglutide) is a GLP‑1 receptor agonist that affects the gut and appetite by slowing gastric emptying and altering intestinal motility. That same mechanism helps with weight loss but can also contribute to unpredictable GI responses in some people. In rare cases, additional complications have been reported and deserve attention.

Acute pancreatitis: Some patients taking GLP‑1 agonists have reported pancreatitis (severe inflammation of the pancreas). Symptoms include sudden, severe upper abdominal pain that may radiate to the back, nausea, and vomiting. If you experience this, seek urgent medical care; doctors will check enzymes and often stop the medication.
Gallbladder disease and gallstones: Rapid weight loss—whether from medication or diet—raises the risk of gallstones and sometimes cholecystitis (inflamed gallbladder). Studies and clinical reports have noted increased gallbladder-related events in people losing weight on GLP‑1 drugs. If you develop persistent right‑sided abdominal pain, fever, or jaundice, that’s a red flag.
Severe dehydration and electrolyte imbalance: If diarrhea is frequent and prolonged, you can lose significant fluids and salts. Dehydration shows up as lightheadedness, low urine output, dry mouth, and in severe cases, confusion. This is especially risky if you’re on blood pressure or diuretic medications.
Kidney injury: Dehydration from GI losses has been linked to acute kidney injury in susceptible people. If you have preexisting kidney disease or take medications that affect kidney function, be extra vigilant.
Allergic reactions and injection‑site reactions: Though uncommon, you should watch for signs of a severe allergic reaction—rash, swelling of the face or throat, or breathing difficulties—and for persistent, painful injection‑site reactions.
Thyroid C‑cell tumors (rodent data): In animal studies, semaglutide produced thyroid C‑cell tumors. Human relevance is uncertain, and clinical trials include cautionary language; experts recommend not using semaglutide in people with a personal or family history of medullary thyroid carcinoma or MEN 2 syndrome.
Hypoglycemia in people with diabetes: If you’re taking insulin or sulfonylureas, adding Wegovy can increase the risk of low blood sugar. Watch for dizziness, sweating, shaking, or confusion and coordinate medication adjustments with your clinician.

How clinicians approach these risks: Doctors typically monitor during the dose escalation phase—when side effects are most common—and will investigate persistent or severe symptoms. Many of the serious events are rare, but because they can be sudden and severe, prompt evaluation is the safest course of action.

When to seek immediate care: If you have severe abdominal pain, high fever, persistent vomiting, signs of dehydration, decreased urine output, blood in stool, difficulty breathing, or signs of a severe allergic reaction, go to the emergency department or call your clinician right away.

Foods to Eat and Avoid While Taking Wegovy

What should you actually eat when Wegovy gives you diarrhea? The good news is that small, practical changes to meals and snacks can make a big difference. Let’s walk through foods that soothe the gut, foods that tend to worsen diarrhea, and realistic swaps you can try today.

Principles to keep in mind: When diarrhea is active, we want to slow intestinal transit, replace lost fluids and electrolytes, and avoid substances that draw water into the bowel or irritate the lining. During dose escalation, adopting a gentler diet can reduce flare‑ups.

Foods to favor (gentle, binding, and hydrating)

Bananas: Rich in soluble fiber (pectin) and potassium, bananas are a classic choice for binding stools and replenishing electrolytes.
White rice and plain toast: These low‑fiber, starchy foods help firm stools and are easy on a sensitive stomach. Try plain rice with a pinch of salt and a little cooked carrot for nutrients.
Applesauce and peeled apples: Cooked apples provide soluble fiber without raw‑fiber bulk that can be irritating.
Boiled or baked potatoes (no skin): Gentle, filling, and easy to digest—avoid heavy butter or creams.
Low‑fat yogurt with live cultures: Probiotics can help restore balance in the gut microbiome for some people. Choose plain, low‑sugar varieties and watch how you tolerate dairy.
Clear broths and oral rehydration solutions: These replace fluids and electrolytes better than water alone when losses are significant.
Oatmeal and cooked cereals: Soluble fiber in oats can slow transit; cook them soft and avoid added sugar.

Foods to avoid or limit (likely to worsen diarrhea)

High‑fat and fried foods: Greasy meals speed gut transit for some people and can provoke cramping and loose stools—think fried chicken, heavy sauces, and fatty cuts of meat.
Sugar alcohols and artificial sweeteners: Sorbitol, mannitol, xylitol, and some “sugar‑free” gums and candies are infamous for causing diarrhea. Check labels and avoid these when symptoms appear.
High‑fiber raw vegetables and legumes: While fiber is normally healthy, raw cruciferous vegetables, beans, and lentils can be bulky and gas‑forming during active diarrhea.
Dairy (if lactose intolerant): Wegovy can unmask or worsen lactose intolerance in some people. If milk products make diarrhea worse, try lactose‑free options or yogurt with live cultures.
Caffeinated and alcoholic beverages: Both can irritate the gut and increase fluid losses. Swap to decaf, herbal teas, or diluted electrolyte drinks while you recover.

Real‑life meal ideas and swaps

Breakfast: Plain oatmeal with mashed banana and a small spoonful of plain yogurt.
Lunch: Plain white rice with steamed carrots and a small portion of baked chicken breast (no skin).
Snack: Applesauce or a rice cake with a smear of mashed banana.
Dinner: Baked potato (no skin) with a little salt and steamed zucchini or peeled cooked apple slices.

Expert tip: Gastroenterologists and dietitians often recommend a temporary focus on small, bland meals and avoiding new foods while symptoms are active. As diarrhea improves, gradually reintroduce fiber and a wider variety of foods so we don’t compromise nutrition or make the diet overly restrictive.

Tips for Stopping Wegovy Diarrhoea

Ready for practical, step‑by‑step actions you can try right now? When Wegovy causes diarrhea, the right combination of self‑care, dietary changes, and timely medical support usually gets things back under control.

Immediate self‑care steps

Hydrate and replace electrolytes: Sip oral rehydration solutions, broths, or an electrolyte beverage. Dehydration is the most urgent risk with ongoing diarrhea.
Follow the BRAT approach temporarily: Bananas, Rice, Applesauce, Toast are binding and gentle until stools normalize.
Avoid known triggers: Cut out high‑fat meals, alcohol, caffeine, and sugar alcohols until symptoms settle.
Try soluble fiber: Small amounts of psyllium or oats can bulk stools for many people—start slowly and monitor effects.

Medication and medical strategies

Check other medications: Some drugs (antibiotics, magnesium supplements, metformin) can worsen diarrhea. Review your meds with your clinician.
Ask about short‑term anti‑diarrheal agents: Over‑the‑counter loperamide can help many people after confirming it’s safe for you. Always discuss with your provider, especially if you have a fever or bloody stools.
Consider dose adjustment or holding a dose: Diarrhea often occurs during dose escalation. Your clinician may recommend slowing the escalation, reducing the dose temporarily, or pausing Wegovy until symptoms decrease.
Specialist evaluation if persistent: If diarrhea lasts more than a week, is severe, or you have weight loss, blood in stool, or systemic symptoms, your clinician may order stool tests, labs, or refer you to a gastroenterologist. They may evaluate for bile acid malabsorption, infections, celiac disease, or other causes.
Bile acid sequestrants: For some people with bile acid‑related diarrhea, drugs like cholestyramine can be effective—this is a prescription approach your specialist would manage.

Practical habits that help

Eat smaller, more frequent meals: Large meals can overwhelm an already sensitive GI tract; smaller plates help.
Keep a food and symptom diary: Noting what you eat, when you inject, and when symptoms occur helps identify patterns and triggers.
Introduce probiotics carefully: Some people find relief with specific probiotic strains; others don’t. Try one product at a time and track results.
Work with your clinician on a plan before stopping medication: If diarrhea is severe or persistent, don’t abruptly stop Wegovy without medical guidance—there may be better options like dose adjustments, switching therapies, or targeted treatments for the diarrhea.

When to seek urgent care: If you develop severe abdominal pain, persistent vomiting, very low urine output, fainting, high fever, or bloody stools, get emergency care. These are signs that the issue may be more than a temporary side effect.

Managing Wegovy‑related diarrhea is often a combination of practical diet adjustments, temporary symptom‑directed medicines, and communication with your healthcare team. Weighing the benefits you’ve gained from the medication against its side effects together with your clinician helps find the path that fits your life—whether that’s a temporary pause, a slower dose increase, or another tailored strategy.

Tips for Navigating the Most Common Side Effects of Wegovy

Have you noticed changes in your digestion since starting Wegovy and wondered what’s normal? You’re not alone — many people taking semaglutide report gastrointestinal symptoms, and understanding them makes a huge difference in how you feel day-to-day.

What’s happening biologically: Wegovy is a GLP‑1 receptor agonist that influences appetite, gastric emptying, and gut motility. Those same actions that help with appetite and weight loss can cause nausea, bloating, or diarrhea for some people. Clinical trials consistently listed GI effects among the most common side effects, though intensity and duration vary a lot from person to person.

Here are practical, easy-to-try strategies that many people and clinicians use to navigate these effects:

Start slow and be patient: Dose escalation schedules exist to reduce side effects — if you feel overwhelmed, talk with your prescriber about pausing or slowing the increase. We often see symptoms ease as your body adjusts.
Eat smaller, frequent meals: Heavy, high‑fat meals can worsen nausea and loose stools. Smaller portions spaced throughout the day are gentler on your system.
Watch fats and sugar alcohols: Fried foods and sugar alcohols (found in some “sugar-free” gums and bars) can trigger loose stools. Try baking, grilling, or steaming instead and limit sugar‑alcohol sweeteners.
Hydrate and replace electrolytes: Diarrhea can dehydrate you fast. Sip water, oral rehydration solutions, or a drink with balanced electrolytes if you’re having frequent loose stools.
Keep a symptoms log: Track what you eat, when you dose, and how you feel. Patterns often emerge — maybe lactose bothers you now, or a particular snack is the culprit — and the log gives your clinician solid clues.

I remember a patient who found that switching his evening meal from a big pasta dish to a modest grilled chicken salad cut his nighttime stomach upset in half. Small, targeted swaps like that can make the medication tolerable without losing benefit.

When to involve your clinician: If diarrhea is severe, persistent beyond a few days, accompanied by fever, blood, or signs of dehydration, call your healthcare team. They may suggest short‑term symptomatic treatments, adjust dosing, or evaluate for other causes.

We can usually get ahead of these side effects with modest behavior changes, clear tracking, and early communication with your clinician — and most people see symptoms wane after a few weeks.

What to Expect During Your First Month on Wegovy

Curious about the typical first‑month experience? The early weeks are a mix of adjustment — both physically and emotionally — as your appetite changes and your body responds to the medication.

The first week: Many people notice reduced appetite and early nausea, sometimes accompanied by changes in bowel habits like loose stools or constipation. These initial reactions are often temporary as your gut adapts to altered signaling.

Weeks two to four: Appetite suppression tends to become more predictable and weight changes may begin to appear. GI side effects can persist for some, reduce for others, or come and go. Energy levels, mood, and sleep can be affected too — pay attention to how you’re doing holistically, not just your digestion.

Here’s a simple checklist you can use in month one to monitor progress and stay proactive:

Daily log: Note dose time, meals, bowel movements, hydration, and symptoms.
Diet adjustments: Try smaller meals, choose bland options during flare-ups, and avoid known triggers like greasy or very spicy foods.
Medication timing: Take Wegovy exactly as prescribed. If nausea is worst at a certain time, ask your clinician whether a slight timing change is reasonable.
Support network: Let a friend or family member know you’re adjusting — emotional support reduces stress, which often worsens GI symptoms.

Experts recommend giving your body several weeks to acclimate, while staying in touch with your prescriber about bothersome or worsening symptoms. I’ve seen patients who assumed their side effects would never improve, then were relieved when modest dietary tweaks and patience brought steady relief by week four.

Finally, celebrate small wins: a meal you enjoyed without nausea, a day with fewer symptoms, or even a clearer sense of appetite control. Those early successes matter — they help you stay engaged and make sustainable changes.

Tips for Managing Stomach Side Effects

Want actionable, day‑to‑day techniques to keep stomach side effects manageable? Let’s walk through strategies you can try right away, with guidance grounded in clinical experience and practical common sense.

Food and meal strategies:

Choose low‑fat, low‑fiber options during flare‑ups: Bland foods (rice, bananas, toast) are easier on an unsettled stomach. When diarrhea is present, the BRAT approach can help short-term while you rehydrate.
Limit gas‑forming foods: Beans, cruciferous vegetables, and carbonated drinks may increase bloating and urgency for some people.
Mind sweeteners: Sorbitol, mannitol, and other sugar alcohols can pull water into the gut and trigger diarrhea in sensitive people — check labels on “low‑sugar” products.

Medications and supplements (talk with your clinician):

Over‑the‑counter loperamide: Can be useful for short bouts of troublesome diarrhea — discuss appropriate dosing with your provider before use.
Oral rehydration solutions: Use these if you have multiple watery stools to prevent electrolyte loss.
Probiotics: Evidence is mixed but some people report symptom improvement; consider a trial of a reputable probiotic and track results.

Behavioral and lifestyle tactics:

Pace your activity: Intense exercise after a large meal can sometimes aggravate GI symptoms. Try lighter activity until you know how Wegovy affects you.
Stress management: Stress influences gut function. Mindful breathing, short walks, or a quick relaxation practice can reduce symptom severity.
Dose timing and rituals: Consistency helps. Take your injection at the same general time each week, and pair it with a calming routine — this can reduce anticipatory nausea for some people.

When treatment changes might be needed: If lifestyle and symptomatic measures aren’t enough, your clinician may slow the dose escalation, hold at a lower dose, or evaluate for other causes (infection, new foods, other meds). It’s important to rule out alternate explanations rather than assuming every stomach upset is from Wegovy.

We’ve found that combining small food changes, hydration strategies, and clear communication with your care team gets most people back to a comfortable routine. If you’re worried or symptoms feel severe, contact your clinician — quick adjustments often prevent bigger problems.

1. Common Stomach Problems and Rare Lung Aspiration Due to Delayed Gastric Emptying

Have you noticed your digestion changing since starting Wegovy? That sense of fullness that lingers after a small meal, or the sudden wave of nausea after eating, is often the first clue that your stomach is responding to a GLP‑1 medication like semaglutide. Wegovy commonly slows gastric emptying, which helps reduce appetite and supports weight loss, but it can also cause a range of stomach-related side effects many of us recognize from everyday life.

Most people experience gastrointestinal symptoms such as nausea, vomiting, diarrhea, constipation, bloating, and abdominal pain. These were the most frequent adverse events in the major clinical trials of semaglutide for weight management (the STEP program), where investigators consistently reported GI effects as the leading complaints. For many, these symptoms are transient and improve with dose adjustments and time, but for others they can be persistent and disruptive.

There’s also a less common but important risk to know about: because Wegovy delays gastric emptying, if someone vomits repeatedly or has difficulty clearing their airway, they can aspirate stomach contents into the lungs. Aspiration can lead to pneumonia or other serious lung problems, especially in people who already have swallowing difficulties, diabetic gastroparesis, neurological conditions, reduced consciousness, or who are elderly. While aspiration is rare, the combination of delayed emptying and forceful vomiting is what creates the risk.

Imagine trying to swallow a cough during a heavy reflux episode — that small, frightening moment where you can’t catch your breath is the kind of experience that can escalate into aspiration if vomiting occurs. Hearing about that possibility can feel alarming, but knowing the signs—persistent cough after vomiting, new shortness of breath, fever, or chest pain—helps us act quickly.

Tips for Managing Stomach Side Effects

Worried that digestive upset will derail your day? You’re not alone, and there are practical, evidence-informed steps we can take to make symptoms more manageable while continuing treatment when it’s appropriate.

Follow the titration schedule. Starting at a low dose and increasing slowly, as recommended by your prescriber, reduces the intensity of side effects for many people.
Smaller, more frequent meals. Rather than three large meals, try five or six small portions. It’s easier on a slowed stomach and can reduce nausea and post‑meal fullness.
Choose bland, low‑fat foods like rice, bananas, applesauce, toast or plain yogurt when you’re feeling unwell—these are gentler and less likely to provoke symptoms.
Hydrate deliberately. Diarrhea and vomiting can cause dehydration quickly. Sip water, oral rehydration solutions, or clear broths frequently rather than gulping large amounts at once.
Consider timing of other oral meds. Delayed gastric emptying can change how and when other pills are absorbed. Ask your clinician whether any important medicines should be taken at a particular time relative to Wegovy dosing or meals.
Use over-the-counter remedies carefully. Loperamide can be effective for acute, uncomplicated diarrhea, and ginger has modest evidence for nausea relief. Always check with your provider before combining OTCs with prescription meds.
Mindful eating and posture. Chew slowly, eat consciously, and avoid lying down immediately after meals to reduce reflux and the chance of vomiting.
Keep a symptom diary. Track what you eat, when you take your dose, and how you feel. This helps your clinician tailor adjustments and identify triggers.
Know when to seek help. Call your provider or go to urgent care if you have severe, persistent vomiting, signs of dehydration (very little urine, dizziness), bloody stools, or new shortness of breath after vomiting—these warrant prompt evaluation.

Warnings and Precautions

Before we keep going with Wegovy, it’s important to pause and review the safety checklist. Are there personal or family health issues that change the balance of risks and benefits? Let’s walk through the major warnings so you and your clinician can make informed choices.

Thyroid tumors: Wegovy’s class of drugs has been associated with thyroid C‑cell tumors in rodent studies. If you have a personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN2), Wegovy is generally not recommended. Discuss family history of thyroid cancer with your clinician.
Pancreatitis: Cases of acute pancreatitis have been reported with GLP‑1 receptor agonists. Seek medical attention for severe, persistent abdominal pain, especially if it radiates to your back or is accompanied by vomiting.
Gallbladder disease: Rapid weight loss or the drug itself can increase the risk of gallstones and cholecystitis. Report right upper‑quadrant pain, fever, or jaundice promptly.
Kidney injury risk from dehydration: Severe vomiting or diarrhea can dehydrate you and strain the kidneys. Stay hydrated and contact your clinician if you cannot keep fluids down.
Hypoglycemia when combined with insulin or sulfonylureas: If you use blood sugar‑lowering drugs, your risk of low blood sugar increases. Dose adjustments and closer glucose monitoring may be needed.
Delayed gastric emptying / gastroparesis: If you already have gastroparesis (common in longstanding diabetes) or other motility disorders, Wegovy can worsen symptoms. That’s also where the rare aspiration risk rises—discuss alternatives or close monitoring with your clinician.
Pregnancy and breastfeeding: Wegovy is not intended for use during pregnancy, and you should discuss contraception and plans for pregnancy with your provider. If you become pregnant, stop the drug and consult your clinician.
Older adults and people with swallowing disorders: Age‑related changes in swallowing or cognition can increase aspiration risk; personalized assessment is important.
Medication interactions and timing: Because gastric emptying is slowed, the absorption of some oral medications may be altered. Always tell other healthcare providers you’re taking Wegovy before starting new medicines or undergoing surgical procedures.

Weighing these warnings against the benefits of weight loss and metabolic improvement is a conversation you and your clinician should have openly. If you ever feel uncertain, keeping notes about symptoms, bringing them to visits, and asking direct questions—“Could this be a sign of pancreatitis?” or “Should we adjust my insulin?”—helps us make safer, smarter decisions together.

Important Safety Information

Have you ever started a medication and been surprised by how it affected your day-to-day life? With Wegovy® (semaglutide), that surprise often comes from gastrointestinal changes — and those changes matter because they can lead to more serious problems if unchecked. As a friend who’s seen people navigate this path, I’ll walk you through the safety picture so you know what to watch for, why it happens, and when to call your clinician.

Why this matters: Wegovy® is a GLP‑1 receptor agonist that slows gastric emptying and reduces appetite, which helps with weight loss but also commonly causes nausea, vomiting, diarrhea, and constipation. In clinical programs (for example, the STEP trials), GI side effects were among the most frequently reported events and a leading reason some people stopped treatment. Left unmanaged, persistent vomiting or diarrhea can cause dehydration, electrolyte imbalance, and even worsen kidney function — so recognizing symptoms early is key.

Think of it like learning a new diet: small adjustments make the difference between a rough week and a sustainable change. We’ll cover the most important warnings next so you can make safer, informed choices.

What Is the Most Important Information I Should Know About Wegovy®?

Curious about the top safety points to keep in mind? Here are the essentials, explained plainly and with the context that helps when you’re deciding whether to start or continue Wegovy®.

Risk of thyroid C‑cell tumors: In rodent studies, semaglutide caused thyroid C‑cell tumors. It’s not known if this happens in humans, but because of that finding, Wegovy® is contraindicated in people with a personal or family history of medullary thyroid carcinoma (MTC) or in those with multiple endocrine neoplasia syndrome type 2 (MEN2). If you or a close relative have those conditions, this is a red flag to discuss with your doctor.
Gastrointestinal adverse reactions can be significant: Nausea, vomiting, diarrhea, constipation, and abdominal pain are common. These effects often appear during dose escalation. While many people adapt over weeks, prolonged vomiting or diarrhea may cause dehydration and electrolyte disturbances, which can lead to kidney injury — particularly in people taking medications that affect kidney function.
Pancreatitis and gallbladder issues: Cases of acute pancreatitis and gallbladder disease (including cholelithiasis and cholecystitis) have been reported with GLP‑1 receptor agonists. Stop Wegovy® and seek prompt care if you develop severe persistent abdominal pain — especially if it radiates to your back or is accompanied by vomiting or fever.
Hypoglycemia risk when used with certain diabetes medicines: Wegovy® can increase the risk of low blood sugar if taken with insulin or insulin secretagogues (like sulfonylureas). If you’re on those drugs, your clinician may need to lower your dose and monitor you more closely.
Serious allergic reactions: Although uncommon, anaphylaxis and serious hypersensitivity reactions can occur. Seek emergency care for itching, rash, swelling of face or throat, or breathing problems.
Can affect how quickly oral medicines are absorbed: Because Wegovy® slows gastric emptying, it can change how other oral medications (including birth control pills, antibiotics, or heart medications) are absorbed and tolerated. Discuss medication timing and monitoring with your provider.
Not for use in pregnancy: If you’re pregnant or planning to become pregnant, Wegovy® should not be used due to potential risk to the fetus; weight loss drugs are generally avoided in pregnancy. Talk to your clinician about options for weight management before and after pregnancy.
Monitor and report persistent GI symptoms: If diarrhea is frequent or severe, or if you notice fainting, dizziness, decreased urination, or swelling, contact your healthcare team — these could be signs of dehydration, electrolyte imbalance, or kidney problems.

Do Not Use Wegovy® If:

Let’s be clear about who should avoid this medication — these aren’t just cautions, they’re absolute reasons to not take Wegovy®.

You have a personal or family history of medullary thyroid carcinoma (MTC) — this includes a history of MTC in a first‑degree relative.
You have multiple endocrine neoplasia syndrome type 2 (MEN2) — because of the rodent findings and unknown risk in humans, Wegovy® is contraindicated.
You are allergic to semaglutide or any component of the Wegovy® formulation — prior anaphylactic or severe hypersensitivity reactions to semaglutide mean you should not use the drug.
You are pregnant or planning to become pregnant — Wegovy® is not indicated during pregnancy; discuss alternative approaches with your clinician.
You are a child or adolescent — Wegovy® is approved for adult chronic weight management; pediatric use is not recommended without specialist guidance.

If any of these apply to you, we should pause and talk to your healthcare provider about safer alternatives. And if you’re worried about diarrhea or other GI effects, remember: small, practical steps (slower dose titration, hydration, adjusting diet, medication review) often help — but they start with an honest conversation with your clinician so your plan matches your health history and goals.

Before Using Wegovy®, Tell Your Healthcare Provider If You Have Any Other Medical Conditions, Including If You:

Have you ever gone into a medication discussion and left wishing you had asked one more question? When we talk about starting Wegovy®, that “one more question” often saves a lot of worry later. Before you begin Wegovy (semaglutide), it’s important to give your healthcare provider a complete picture of your medical history so they can weigh benefits and risks and tailor monitoring.

Have a personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN2) — the label specifically flags this as a contraindication because of findings in animal studies. Make sure your clinician knows about any family members with thyroid cancer or endocrine tumors.
Have had pancreatitis — GLP‑1 receptor agonists have been associated with reports of pancreatitis. If you’ve had it before, the team will discuss symptoms to watch for and whether this treatment is right for you.
Have gallbladder disease or a history of gallstones — rapid weight loss and GLP‑1 drugs can increase the likelihood of gallbladder problems, including cholecystitis.
Have kidney problems or are taking medications that affect kidney function — severe vomiting or diarrhea can lead to dehydration and kidney injury, so baseline kidney health matters.
Are taking medications sensitive to oral absorption or that require precise timing — since semaglutide slows gastric emptying, medicines taken by mouth (for example, certain antibiotics, thyroid medication, or oral contraceptives) can be affected; your provider may adjust timing or monitoring.
Have diabetes or are taking insulin or sulfonylureas — although Wegovy is for weight management, it affects glucose and can increase hypoglycemia risk when combined with insulin or insulin secretagogues; dosing adjustments and closer blood sugar monitoring may be necessary.
Have a history of depression or thoughts of self-harm — mood changes have been observed with weight‑loss medications; be open about mental-health history so your provider can support you and schedule follow-up.
Are pregnant, planning pregnancy, or breastfeeding — weight‑loss medications are generally not recommended during pregnancy or breastfeeding; you and your clinician should discuss contraception and plans for pregnancy.
Have allergies to semaglutide or any components of the injection — any prior allergic reaction to a GLP‑1 receptor agonist should be reported.
Are scheduled for surgery — tell your surgical team. Gastrointestinal side effects or changes in glucose control may affect perioperative management.

In practice, sharing seemingly small details—like a family history of thyroid cancer or a prior episode of pancreatitis—can change the plan. We often find that a short checklist before starting medicine prevents surprises later, so bring a list of your conditions and medications to your appointment.

What Are the Possible Side Effects of Wegovy®?

Curious about what to expect? Most people starting Wegovy experience some side effects, and many of them are gastrointestinal. Clinical trials, particularly the STEP program that studied semaglutide for weight management, consistently reported GI events as the most common complaints. Let’s walk through what they are, how often they happen, and what you can do.

Gastrointestinal effects (most common): nausea, vomiting, diarrhea, constipation, and abdominal pain are frequently reported. Diarrhea in particular can be disruptive—some people get mild, short-lived episodes; others may experience persistent loose stools that affect daily life. These symptoms often peak during dose escalation and tend to lessen over time.
Dehydration and kidney effects: severe or prolonged vomiting and diarrhea can lead to dehydration and worsen kidney function, especially if you already have kidney disease. Staying hydrated and contacting your provider for prolonged symptoms is important.
Pancreatitis: there have been reports of acute pancreatitis with GLP‑1 receptor agonists. If you develop severe, persistent stomach pain that may radiate to your back, nausea, or vomiting, seek medical care immediately.
Gallbladder disease: some people experience gallstones or inflammation of the gallbladder during treatment, particularly with significant weight loss.
Injection-site reactions: redness, itching, or discomfort where the shot is given can occur but are often mild.
Hypoglycemia (low blood sugar): if you’re taking insulin or certain diabetes pills, you may be at higher risk for hypoglycemia and may need dose adjustments.
Possible mood changes: reports of depressive symptoms, including thoughts of self-harm, have been observed with some weight-loss medications; monitor mood and reach out if you notice changes.
Other effects: fatigue, dizziness, and changes in appetite are sometimes reported.

So what can you do about diarrhea specifically? Here are practical strategies clinicians often recommend:

Start low and go slow: most people follow a dose-escalation schedule—slower increases can reduce GI upset.
Hydration is key: sip oral rehydration fluids, broths, or electrolyte solutions rather than sugary drinks.
Try smaller, more frequent meals and avoid greasy, spicy, or high‑fat foods when symptoms are worse.
Consider short-term symptomatic treatment: over-the-counter agents like loperamide can help for acute diarrhea, but check with your provider first.
Keep a symptom diary: tracking what you ate, timing of injections, and stool patterns helps your clinician identify triggers and make adjustments.
When to seek help: persistent high-volume diarrhea, signs of dehydration (lightheadedness, decreased urine, extreme thirst), bloody stools, or severe abdominal pain require prompt medical attention.

Experts often remind us that adverse effects are common but usually manageable. The STEP trials showed that while GI symptoms were frequent, many participants discontinued due to intolerance only rarely. If you and your provider plan ahead—matching dosing schedules, diet changes, and monitoring—you’ll be in a much better position to tolerate the therapy and achieve the intended benefits.

Boxed Warning for Wegovy

Are you aware of the most serious safety note on the Wegovy label? The boxed warning—sometimes called a “black box”—is the FDA’s way of highlighting the most important safety concern.

What the boxed warning says: In rodent studies, semaglutide caused thyroid C‑cell tumors, including medullary thyroid carcinoma (MTC). Because of this finding, Wegovy carries a boxed warning about a possible increased risk of thyroid C‑cell tumors. Although it’s unclear whether this risk applies to humans, the medicine is contraindicated in people with a personal or family history of MTC or in patients with MEN2.

What does that mean for you and your clinician? Practically speaking:

Don’t use Wegovy if you or a blood relative has MTC or MEN2. That’s a clear contraindication.
Watch for symptoms: report any neck lump, persistent hoarseness, difficulty swallowing, or new or worsening throat pain promptly—these could be signs that warrant evaluation.
Understand the evidence: the thyroid tumor findings were in rodents at exposures greater than human therapeutic levels; human relevance is uncertain. Endocrinologists and oncologists generally advise caution and avoidance in those at higher baseline risk.
Baseline screening: routine calcitonin testing is not universally recommended, but your clinician may individualize assessment if there’s concern. The key is honest family-history disclosure and vigilance for symptoms.

In short, the boxed warning is a reminder that while Wegovy can be highly effective for weight management, it’s not suitable for everyone. Weighing the potential benefits against specific risks—especially thyroid cancer risk in susceptible individuals—is a conversation worth having. If you ever feel uncertain, ask your provider to explain why they think Wegovy is appropriate for you or whether alternatives might be safer given your personal and family history.

Risk of Thyroid Cancer

Worried that taking Wegovy could raise your chance of thyroid cancer? That’s a very reasonable question, and one that comes up often in clinic and online communities.

Here’s what we know: Wegovy is the brand name for semaglutide, a GLP‑1 receptor agonist. In animal studies (rats and mice), semaglutide caused an increased incidence of C‑cell thyroid tumors, which led regulators to include a boxed warning and to advise against use in people with a personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN2).

Importantly, the relevance of the rodent findings to humans is unclear. Large clinical trials of semaglutide for weight management (for example, the STEP program) and subsequent postmarketing safety data have not demonstrated a clear, large increase in thyroid cancer cases in humans, but because thyroid C‑cell tumors are rare and slow to develop, long‑term human data are still accumulating.

Experts and regulatory agencies recommend caution rather than alarm: if you have a history of MTC or MEN2, Wegovy is contraindicated. For people without that history, clinicians weigh the drug’s benefits in weight loss and metabolic improvement against theoretical and still‑uncertain long‑term risks.

Have you or your family ever had thyroid nodules, elevated calcitonin, or a diagnosis of MEN2? If so, that personal history changes the conversation and is an important detail to bring up with your prescriber.

What You Can Do

So what practical steps can you take if you’re considering or already taking Wegovy? We don’t have to leave this to anxiety—there are clear, manageable actions you and your clinician can take.

Tell your clinician about family history: Be explicit about any relatives with thyroid cancer, especially medullary thyroid carcinoma, and any personal history of endocrine tumors. That information can change prescribing decisions.
Know the warning signs: Watch for a new lump or swelling in the neck, persistent hoarseness, trouble swallowing, or a persistent cough that’s not explained by a cold. These symptoms should prompt a prompt evaluation.
Discuss baseline evaluation if concerned: Routine calcitonin testing or ultrasound isn’t required for everyone, but if you or your clinician have specific concerns (family history, suspicious symptoms), targeted testing may be appropriate. Ask why a test is or isn’t being recommended so you understand the reasoning.
Keep regular follow‑up: When starting Wegovy we’ll typically check in about side effects and overall progress. Use those visits to report neck symptoms, new lumps, or anything that feels off. Regular monitoring helps catch issues early without unnecessary testing for everyone.
Balance benefits and risks: For many people the weight loss, improved blood pressure, and better glycemic control with semaglutide are meaningful. Work with your clinician to weigh those benefits against theoretical risks, especially if you have risk factors for thyroid disease.
Seek a second opinion when unsure: If you’re anxious about the potential thyroid risk, an endocrinology consult can provide more individualized assessment and peace of mind.

These steps let you stay proactive without overreacting. Weighing options calmly, asking questions, and tracking symptoms will keep you in control.

Other Precautions

What else should we be mindful of beyond the thyroid question? Let’s talk about the practical safety checks and everyday issues people commonly face while on Wegovy.

Gastrointestinal effects: Diarrhea, nausea, and vomiting are among the most common side effects in clinical trials. These symptoms are usually most intense during dose escalation. Staying hydrated, eating smaller meals, and adjusting fiber and fat content can help. If diarrhea is severe or persistent, tell your clinician—dehydration can affect kidney function and overall well‑being.
Pancreatitis and gallbladder disease: Though rare, there have been case reports of pancreatitis with GLP‑1 agonists. Rapid weight loss also increases the risk of gallstones. If you develop severe abdominal pain, with or without nausea and vomiting, seek urgent care and notify your prescriber.
Hypoglycemia risk if you use insulin or sulfonylureas: If you have diabetes and are taking insulin or drugs that increase insulin secretion, semaglutide can raise the risk of low blood sugar. Your care team may lower those medication doses when starting Wegovy and guide you on recognizing and treating hypoglycemia.
Kidney considerations: Severe vomiting or diarrhea can lead to dehydration and acute kidney injury, especially in people with baseline kidney disease. Hydrate, and contact your provider if you can’t keep fluids down.
Mental health and appetite changes: Some people notice changes in mood or anxiety related to rapid appetite and weight shifts. If you or loved ones notice mood changes, discuss them—mental health is an important part of long‑term success.
Surgical or procedural planning: If you’re having surgery, tell the surgical team you’re on Wegovy. They may provide specific guidance on perioperative management and fluid balance.
Pregnancy and breastfeeding: Wegovy is not recommended if you’re pregnant or planning pregnancy. Weight loss during pregnancy is not advised. Discuss contraception and family planning with your clinician before starting therapy.
Injection technique and dose escalation: Follow the prescribed titration schedule—gradual dose increases reduce GI side effects. If injections are painful, check technique and storage, and ask for a demonstration if you’re unsure.
Stay informed but skeptical of extremes: You’ll find strong opinions online—some people swear by transformative benefits, others share horror stories. Weigh anecdote with evidence: the STEP trials demonstrated meaningful weight loss but also documented frequent GI side effects. Talk with your clinician to interpret what the data means for you.

We’re in this together: asking the right questions, watching for specific symptoms, and keeping open communication with your health team will help you get the benefits of Wegovy while minimizing risks. What concerns do you have most—side effects, long‑term safety, or how it will fit into your daily life? Asking that question is a great next step.

Help Is Out There

Have you ever been surprised by sudden trips to the bathroom after starting Wegovy? You’re not alone — many people notice changes in bowel habits when they begin a GLP‑1 therapy like semaglutide. The good news is that there are practical, evidence‑based steps you and your care team can try to help you feel more comfortable.

Start with gentle diet adjustments. Small shifts often make a big difference: favor bland, low‑fat meals when symptoms are worst, add soluble fiber sources (oatmeal, bananas, applesauce, psyllium) to help bulk stools, and limit sugar alcohols (sorbitol, xylitol) and large amounts of fructose which can worsen diarrhea. Many clinicians recommend the BRAT approach (bananas, rice, applesauce, toast) as a short‑term strategy when symptoms flare.

Focus on fluids and electrolytes. Diarrhea can rapidly deplete fluids and salts. Sip oral rehydration solutions or make a homemade mix (water, small pinch of salt, splash of juice or a little honey) if you don’t have a commercial product. Keep a water bottle nearby and drink regularly rather than waiting until you’re thirsty.

Over‑the‑counter and probiotic options. For many people, short courses of loperamide (Imodium) are helpful to control urgency and volume; follow package directions and check with your clinician if you take other medicines. Some evidence suggests probiotics — especially Saccharomyces boulardii and Lactobacillus rhamnosus GG — can reduce antibiotic‑associated and travel diarrhea and may help some people with medication‑related loose stools, though responses vary.

Timing and dosing matter. Diarrhea is often most noticeable when doses are increased. Slower dose escalation, spacing injections differently, or temporarily holding a dose can reduce symptoms for some people. The STEP clinical program for semaglutide noted that GI side effects commonly occur early in treatment and tend to improve over weeks as the body adapts, but that doesn’t mean you have to suffer through it without support.

Rule out other causes and watch for red flags. Not all diarrhea after starting Wegovy is caused by the medication. New infections, food intolerances, thyroid problems, or pancreatic insufficiency can present similarly. Seek urgent care if you have high fever, severe abdominal pain, bloody stools, signs of severe dehydration (dizziness, fainting, very decreased urine), or if symptoms are rapidly worsening.

Here’s a simple daily plan you can try when symptoms start:

Morning: take your usual dose as prescribed; eat a small, bland breakfast (oatmeal or toast) and sip water.
Midday: choose a low‑fat lunch, avoid sugar alcohols, and add a soluble fiber snack (banana or applesauce).
Afternoon: if loose stools begin, use an oral rehydration drink and consider a single dose of loperamide after checking with your provider.
Evening: eat a light, low‑fat dinner and track timing/frequency of stools to share with your clinician.

Weaving a few of these tactics together — diet tweaks, hydration, selective OTCs, and a conversation about dosing — often helps people regain control within days to weeks.

Talk It Out with Your Care Team

Feeling heard makes a huge difference. When we talk to clinicians as partners, we get better, faster solutions. Think of your care team as co‑pilots: they’re there to help you navigate side effects while keeping your health goals in sight.

Track what matters. Before your appointment, take notes on stool frequency, consistency (use the Bristol Stool Chart if you like), timing relative to injections, recent foods, and any new supplements or medications. This kind of detail helps your clinician identify patterns and rule out other causes.

Ask focused, practical questions. A few helpful examples you can bring to the visit:

“Is this likely caused by Wegovy or should we test for infections, celiac disease, or thyroid problems?”
“Would a slower titration or holding a dose help, and what are the risks?”
“Can I safely use loperamide or a probiotic, and which specific products would you recommend?”
“When should I see a gastroenterologist, and what tests might we consider if symptoms persist?”

Be proactive about testing when needed. If diarrhea is prolonged or severe, your care team may order stool studies (to check for infection or inflammation), basic labs (electrolytes, thyroid), or refer you for GI evaluation where tests like fecal elastase (for pancreatic function) or breath testing for SIBO may be considered. These steps help ensure we’re not missing a treatable condition.

Insurance and medication logistics. If dose changes, alternative therapies, or prescriptions are needed, ask about prior authorization and expected timelines. Your pharmacist can also advise on drug interactions — for example, some medications that slow gut motility could interact with symptom control strategies.

Remember: many people on Wegovy see GI side effects ease with time and small adjustments. If the medication is helping your weight and health goals, your care team can often find ways to manage side effects so you don’t have to choose between benefits and comfort.

Frequently Asked Questions

Is diarrhea a normal side effect of Wegovy? Yes — changes in bowel habits, including diarrhea, are common with GLP‑1 receptor agonists like semaglutide. Clinical trials and real‑world experience show GI symptoms usually occur early in treatment and often improve over several weeks, though individual experiences vary.

How long does it typically last? For many people the worst symptoms are in the first few days to weeks after a dose change or starting the drug. For others, mild symptoms may persist intermittently. If diarrhea lasts more than a couple of weeks, is severe, or is getting worse, it’s time to check in with your clinician.

Can I take loperamide or other OTC medicines? Short courses of loperamide are commonly used and can be helpful for urgent control; always follow dosing instructions and discuss use with your provider if you take other medications. Antispasmodics and certain fiber supplements may also help, but professional guidance is best when symptoms are severe or persistent.

Will stopping Wegovy immediately fix the problem? Symptoms often improve after stopping, but you should not abruptly stop without talking to your clinician because you may need a plan for withdrawal symptoms, monitoring, or transition to another therapy. Also, stopping could affect your weight‑management progression — that’s part of the shared decision we recommend making with your care team.

Are probiotics worth trying? Some people benefit from specific strains such as Saccharomyces boulardii or Lactobacillus rhamnosus GG. Evidence is mixed but promising for certain types of medication‑related or infectious diarrhea. Probiotics are generally safe for most people, but discuss them with your clinician if you are immunocompromised.

When should I seek urgent or emergency care? Seek immediate care if you have severe abdominal pain, high fever, bloody stools, very low urine output, fainting, or any sign of severe dehydration. These could signal a more serious problem needing rapid evaluation.

We know this can feel frustrating — diarrhea can be embarrassing and disruptive — but you’re not stuck with it. Together with your care team you can try stepwise strategies and tests to find what helps you most, keeping both your comfort and your long‑term health goals in balance.

Can Increasing Wegovy Dose Cause Diarrhea?

Have you ever upped a medication and suddenly found your digestive system staging a protest? That’s a familiar story with Wegovy (semaglutide). In plain terms, yes — increasing the Wegovy dose can cause or worsen diarrhea, and there are several reasons why this happens.

Mechanistically, semaglutide is a GLP‑1 receptor agonist that slows gastric emptying and alters gut motility and secretion. While that slowing often reduces appetite (which we want), it also changes how your intestines process food and fluids, sometimes producing diarrhea, loose stools, or more frequent bowel movements — especially when the body is adjusting to a higher dose.

Clinical trial experience and the drug’s prescribing guidance support what many people notice in everyday life: gastrointestinal side effects — including diarrhea — tend to be more common during dose escalation. The STEP trials and post‑marketing reports show GI side effects are frequent and often dose‑related, so when you move to a higher weekly dose you may see an increase in symptoms for a period.

That doesn’t mean a dose increase will automatically cause severe diarrhea for everyone. Your individual risk depends on several factors:

Baseline gut sensitivity: If you already have IBS or a sensitive stomach, you’re more likely to notice changes.
Pacing of titration: Faster increases can overwhelm your system; slower steps often help.
Diet and hydration: What you eat around an increase (e.g., lots of fatty or high‑FODMAP foods) can exacerbate loose stools.
Other meds or infections: Antibiotics, magnesium supplements, or a concurrent stomach bug can make diarrhea worse while you’re increasing the dose.

What can you do if diarrhea shows up after a dose increase? Try these practical measures many patients and clinicians recommend:

Pause or slow titration: Ask your prescriber about staying longer at the prior dose for a few extra weeks.
Hydrate and replace electrolytes: Simple oral rehydration or electrolyte drinks help prevent weakness and cramping.
Diet adjustments: Reduce high‑fat, greasy, and high‑FODMAP foods temporarily; favor bland, binding foods if needed.
Over‑the‑counter relief: Short‑term loperamide can be helpful in some situations, but check with your provider first.
Review other meds: Your clinician can look for interactions or contributors to diarrhea.

If diarrhea is severe, persistent, bloody, accompanied by fever, or you have signs of dehydration, seek urgent medical attention — these are not typical “adjustment” symptoms and need evaluation.

How Long Does It Take for Side Effects of Wegovy to Go Away?

Wondering when the stomachache and bathroom trips will stop? That’s one of the top questions people starting Wegovy ask. The short answer: many side effects are temporary and improve over weeks to a few months, but the exact timing varies from person to person.

Here’s how to think about the timeline.

Initial adjustment period (0–4 weeks): Nausea, mild vomiting, and changes in bowel habits — including diarrhea — often begin during the first few weeks after starting any dose. This is when your body is first encountering semaglutide and adapting to slower gastric emptying and altered gut signals.
Titration window (4–16 weeks): Each dose increase can trigger a fresh round of GI symptoms. Many people notice symptoms peak shortly after a dose jump and then gradually settle over 2–8 weeks as they acclimate.
Longer adaptation (up to 3 months): For some, mild GI side effects can persist intermittently for several months, particularly with larger or more rapid dose increases. However, most trial data and clinical experience show a downward trend in side effect frequency and severity over time.
After stopping: Because semaglutide is long‑acting, side effects may not vanish immediately after discontinuation; they can persist until the drug’s levels fall significantly (see next section).

To put that in a real‑world frame: think of your gut as a roommate who needs time to accept a new housemate. The first few nights may be noisy, then things calm down as routines form. If each week you introduce a new, louder roommate (higher dose), the noise restarts until everyone re‑settles.

If side effects are intolerable, there are evidence‑based ways to manage them while preserving benefit:

Extend each dose step: Staying at the lower dose for additional weeks can blunt GI reactions.
Symptom‑directed meds: Short courses of anti‑nausea or anti‑diarrheal meds can bridge the adjustment period under clinician supervision.
Dietary strategies: Smaller, more frequent meals, low‑fat choices, and mindful chewing often help.

Always tell your prescriber about persistent or severe side effects — they can tailor your titration schedule or evaluate for other causes like gallbladder disease, pancreatitis, infections, or medication interactions.

How Long Does Wegovy Stay in Your System? What This Means for Side Effects and More

Curious how long the drug actually lingers and what that implies for side effects, planning procedures, or pregnancy? Let’s unpack it.

Wegovy contains semaglutide, which is formulated for once‑weekly dosing and has a relatively long half‑life. In practical terms:

Half‑life: Semaglutide’s half‑life is about one week, meaning it takes roughly that long for the blood level to fall by half.
Time to steady state: Because of the long half‑life, steady‑state concentrations are typically reached after about 4–5 weeks of once‑weekly dosing.
Time to near complete elimination: It generally takes around 5–7 half‑lives for a drug to be mostly cleared, so semaglutide can remain at detectable and biologically active levels for about 4–8 weeks after stopping, and in some cases a little longer.

What does that mean for you?

Side effects can persist after stopping: If you discontinue Wegovy because of diarrhea or nausea, those symptoms may not disappear immediately — they can continue for several weeks as the drug leaves your system.
Planning procedures or medications: For surgeries or certain medications, clinicians sometimes prefer the drug cleared or may adjust timing because semaglutide affects gastric emptying and blood sugar responses. Discuss timing with your care team well before planned procedures.
Pregnancy considerations: Because of the long duration in the body and limited pregnancy data, guidelines advise stopping semaglutide before attempting conception. Your clinician can give specific timing based on your situation.
Switching therapies: When transitioning to other weight‑management or diabetes medicines, clinicians consider semaglutide’s lingering effects so dosing and safety remain appropriate.

Here’s a practical scenario: if you stop weekly Wegovy because of severe diarrhea, you might not feel fully back to baseline for several weeks. During that time, continue fluid and electrolyte support and stay in touch with your clinician — if symptoms worsen or new signs appear (fever, severe abdominal pain, blood in stool), get evaluated immediately.

Finally, remember that individual factors like kidney and liver function, body weight, and concurrent medications can influence how quickly semaglutide clears. That’s why personalized guidance from your prescriber matters more than a one‑size‑fits‑all rule.

If you’re weighing the benefits of Wegovy against GI side effects, it’s worth discussing a slower titration, symptom‑management strategies, and a clear plan for when to pause or stop therapy — that way you and your clinician can make decisions that feel safe and sustainable for your everyday life.

References

Curious where this guidance comes from and how reliable it is? We looked at a mix of authoritative sources — the regulatory label, large randomized trials, pooled safety analyses, real-world studies, and practical clinical reviews — so you and I can trust the picture we’re painting about Wegovy-related diarrhea. Why that mix? Because randomized trials tell us about incidence and severity under controlled conditions, the prescribing information explains official safety and management guidance, pooled and meta-analytic work shows patterns across studies, and real-world reports reveal how these side effects affect everyday life and treatment choices. Along the way you’ll see practical tips clinicians use (like slow dose escalation and simple dietary changes), and notes about when diarrhea is benign versus when it needs urgent attention.

As you read the references below, ask yourself: have you (or someone you know) experienced sudden changes in bowel habits after starting a medication? That lived experience is exactly what these studies try to quantify and help manage. We aimed to pick sources that balance scientific rigor with practical relevance.

View All References (6)

Wegovy (semaglutide) Prescribing Information — Novo Nordisk (U.S. Prescribing Information). The official label summarizes adverse event rates reported during the drug’s development program and gives practical recommendations for clinicians and patients. This is where you’ll find manufacturer-collected data on how common diarrhea is, how often it leads to discontinuation, and guidance on dose escalation and monitoring.
STEP Program randomized clinical trials (STEP 1–5). The STEP series — large, multinational, randomized controlled trials of once-weekly semaglutide 2.4 mg for chronic weight management — provides the best trial-based estimates of gastrointestinal side effects, including diarrhea, and how they change over the course of treatment. These trials also help us compare the incidence of diarrhea with placebo and understand timing (often clustered around dose escalation).
Pooled safety analyses of semaglutide trials. By combining data across trials, pooled analyses increase precision about how often diarrhea occurs, which patients are at higher risk, and whether the symptom is typically mild and transient or persistent and severe. These analyses also inform clinicians about rare but important complications (for example, dehydration or electrolyte imbalance) that require a different approach.
Systematic reviews and meta-analyses of GLP‑1 receptor agonists and gastrointestinal adverse events. Reviews that compare multiple GLP‑1 agonists help us see class-wide patterns — for example, that GI side effects (nausea, vomiting, diarrhea, constipation) are common early on, and that rates vary by agent and dosing schedule. These reviews are useful when you want to put Wegovy’s diarrhea risk in context with other medications.
Real-world observational studies on semaglutide tolerability and discontinuation. Clinical trials are tightly controlled, but real life is messy: patients have different diets, comorbidities, and concurrent medications. Observational studies and registry data show how often diarrhea leads people to pause or stop medication, and what practical measures (hydration, dietary shifts, timing of doses) patients report as helpful.
Clinical reviews and expert guidance on managing GLP‑1 induced GI side effects. Papers and expert commentaries from endocrinologists and gastroenterologists synthesize evidence into practical advice: slow titration schedules, small and frequent meals, limiting high‑fat foods, staying well-hydrated, considering antidiarrheal agents if appropriate, and when to seek medical care. These sources bridge the gap between trial data and day-to-day patient care.

Key Takeaways

What Is Wegovy?

Wegovy Side Effects and How to Manage Them

Managing Side Effects

Nausea

What You Can Do About Wegovy Nausea

Constipation

What You Can Do

Diarrhea

What You Can Do

Wegovy Headaches

What You Can Do

Wegovy Rash

What Might Help

More Common Side Effects of Wegovy

Mild Side Effects of Wegovy

Serious Side Effects of Wegovy

Allergic Reaction

What Might Help

Wegovy Long-Term Side Effects

How Long Do Side Effects of Wegovy Last?

Side Effects in Children

When Do Wegovy Side Effects Start?

Faq About the Side Effects of Wegovy

Does Wegovy Make You Tired?

Are There Reviews From People Who Experienced Side Effects with Wegovy Injections?

Does Wegovy Cause Diarrhoea?

How Long Does Wegovy Diarrhoea Last?

Does Wegovy Cause Other Gastrointestinal Side Effects?

Rarer, More Serious Side Effects

Foods to Eat and Avoid While Taking Wegovy

Foods to favor (gentle, binding, and hydrating)

Foods to avoid or limit (likely to worsen diarrhea)

Real‑life meal ideas and swaps

Tips for Stopping Wegovy Diarrhoea

Immediate self‑care steps

Medication and medical strategies

Practical habits that help

Tips for Navigating the Most Common Side Effects of Wegovy

What to Expect During Your First Month on Wegovy

Tips for Managing Stomach Side Effects

1. Common Stomach Problems and Rare Lung Aspiration Due to Delayed Gastric Emptying

Tips for Managing Stomach Side Effects

Warnings and Precautions

Important Safety Information

What Is the Most Important Information I Should Know About Wegovy®?

Do Not Use Wegovy® If:

Before Using Wegovy®, Tell Your Healthcare Provider If You Have Any Other Medical Conditions, Including If You:

What Are the Possible Side Effects of Wegovy®?

Boxed Warning for Wegovy

Risk of Thyroid Cancer

What You Can Do

Other Precautions

Help Is Out There

Talk It Out with Your Care Team

Frequently Asked Questions

Can Increasing Wegovy Dose Cause Diarrhea?

How Long Does It Take for Side Effects of Wegovy to Go Away?

How Long Does Wegovy Stay in Your System? What This Means for Side Effects and More

References

View All References (6)

Sawyer William

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