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Someone who had been taking Wegovy (a prescription weight-loss drug) reported that after a dose increase they developed severe nausea, foul burps, diarrhea and repeated vomiting. The symptoms were bad enough that they couldn't eat properly for about a week. The post asks whether others have had prolonged stomach problems after stopping Wegovy. Wegovy’s active ingredient is semaglutide. In plain terms, semaglutide is a man-made version of a hormone your gut makes after you eat. That hormone tells your brain you’re full and slows how fast your stomach empties. Doctors use semaglutide to help with weight loss and to treat diabetes because it reduces appetite and can lower blood sugar. It’s given as a weekly injection and doses are usually raised stepwise to reduce side effects. What this post describes is a pretty typical class of side effects for semaglutide — nausea, vomiting, diarrhea and issues with digestion — but the intensity and timing matter. These side effects commonly happen after dose increases because the body needs time to adapt. Most clinical trials show these symptoms occur in a sizeable minority of people, are often mild-to-moderate, and tend to get better over days to weeks or after slowing the dose escalation. That said, a smaller number of people experience severe or prolonged symptoms that can lead to dehydration, difficulty eating, or stopping the drug. The snippet doesn’t say whether this person sought medical care, whether anti-nausea treatments were tried, or whether symptoms resolved completely after stopping. Why this matters: if you or someone you know is starting semaglutide (Wegovy/Ozempic), it’s useful to know that stomach upset is common, especially around dose increases. Doctors usually rise doses gradually and may suggest remedies like eating small bland meals, avoiding fatty or spicy foods, taking anti-nausea meds, or pausing dose escalation if symptoms are bad. People with severe vomiting risk becoming dehydrated or losing too much weight, so they need prompt medical attention. Sharing experiences helps patients and clinicians recognize patterns and manage side effects. Important caveats and risks: most data come from controlled trials and larger post-marketing reports, not from a single personal story. Individual responses vary a lot. Don’t assume everyone will have prolonged vomiting; many do not. If vomiting is severe, persistent, or you can’t keep fluids down, seek medical care — you may need IV fluids or other treatments. Also tell your prescriber; sometimes the dose is held or lowered. People with certain medical conditions or on certain medications should be cautious; always follow professional medical advice. Regulatory agencies consider semaglutide approved for specific uses, but off-label or unsupervised changes can be risky. Bottom line: nausea and vomiting are known with Wegovy, often worse after dose increases; most people improve with time or dose adjustments, but severe or persistent symptoms merit medical attention.
Source: r/Semaglutide