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A person on a semaglutide medication wrote that after five weeks they’ve lost about 7 pounds but lately can go more than a week without a bowel movement. They notice the scale stops moving when that happens and wonder if constipation (not using the restroom) is causing the weight stall. They also mention shrinking in the face and arms, ongoing back pain, and wonder whether water retention from inflammation could be at play. Semaglutide is the active drug in Ozempic and Wegovy. It’s a man-made version of a gut hormone that affects appetite and how the gut moves. In plain language: it can make you feel less hungry, slow how fast your stomach empties after eating, and change digestion speed. That slowing effect on the gut is one reason people on it sometimes have constipation, nausea, or other digestive changes. What this anecdote shows is a common experience but it’s just one person’s report. Clinical studies and real-world users have reported constipation as a side effect of semaglutide for some people. A five-week, 7-pound loss is within the range of early weight change many users see. The claim that a week without a bowel movement will stop the scale from moving is plausible: retained stool adds weight, and fluid shifts can temporarily mask fat loss on a scale. But this is an individual report, not a controlled study; how much weight is due to stool, water, fat, or other factors can’t be determined from this note alone. Why this matters: if you’re taking semaglutide or considering it, digestive side effects are common and can affect both comfort and how you interpret the scale. Constipation can make you feel heavier and may blunt visible weight changes even while fat is being lost. It’s also a quality-of-life issue — not going to the bathroom for many days isn’t normal and is worth attention. Practical steps often include increasing fiber and fluids, gentle exercise, and talking to a clinician about safe over‑the‑counter options or prescription adjustments. Caveats and risks: constipation can sometimes lead to discomfort, bloating, or more serious problems if severe. Don’t assume all weight stalls are just “water” or stool; medication effects, diet, exercise changes, or other medical issues can play a role. If constipation lasts several days, is painful, or is accompanied by vomiting, blood, or severe abdominal pain, seek medical advice promptly. Also discuss any persistent side effects with the prescriber — they can advise on dose timing, laxatives that are safe to use, or whether the medication should be adjusted. Semaglutide is prescription-only and should be used under medical supervision. Bottom line: constipation is a known side effect of semaglutide and can make the scale stall, but persistent bowel changes should be checked by your clinician rather than ignored.
Source: r/Semaglutide