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A person posted a strong warning after using semaglutide (the drug in Ozempic and Wegovy) and losing a lot of weight. They said they felt fine overall — lost 35 pounds since June, had extra skin and occasional nausea — but then developed a serious constipation problem that escalated: bowel movements slowed, briefly improved with chia seeds, then stopped for a week and required laxatives and stool softeners. The post is a single-person report, not a scientific study. Semaglutide is a medication that acts like a natural gut hormone. It tells your brain you’re less hungry and slows how fast your stomach empties, which can help people eat less and lose weight. Doctors prescribe it for type 2 diabetes and, at higher doses, for obesity. People usually inject it once a week. It can cause digestive side effects because it changes how the gut and appetite signals work. What this report shows is an anecdote of severe constipation after starting semaglutide. Anecdotes are useful warnings but don’t prove how often something happens or why. Clinical trials and prescribing information for semaglutide list common gastrointestinal side effects such as nausea, vomiting, diarrhea, and constipation. Severe constipation and very slow bowel movements are less common but reported. This single person’s experience — chia seeds briefly helped, then a week without a bowel movement — is alarming and consistent with known possible side effects, but it doesn’t tell us how likely it is or whether other factors (diet, hydration, other medicines, medical conditions) contributed. Why this matters: constipation can be more than an annoyance. If severe and untreated it can lead to pain, impaction (where stool gets stuck), and the need for stronger medications or medical care. People starting semaglutide or similar drugs should know to watch for changes in bowel habits and to act early — by increasing fluids, fiber, and gentle laxatives if recommended by a clinician. It’s especially relevant for anyone who already has slow digestion, chronic constipation, or is taking other drugs that can slow the bowels. Caveats and risks: this is a single-person story, not proof of a common problem. Semaglutide is approved by regulators for diabetes and weight management, and many people tolerate it well, but gastrointestinal side effects are common and sometimes significant. Don’t stop or start medications based on one post. If you’re constipated, pregnant, have a history of bowel obstruction, severe gallbladder or pancreatic disease, or take opioids or certain other drugs, talk to your doctor before using semaglutide. If you or someone on the drug goes more than a few days without a bowel movement, seeks medical advice promptly — severe constipation can need medical treatment. Bottom line: semaglutide can help with weight loss but can also slow digestion and, in some people, cause serious constipation — pay attention to bowel changes and check with your clinician early.
Source: r/Semaglutide