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A recent report highlights a concern that drugs called GLP-1 receptor agonists — the class that includes medicines like Ozempic and Wegovy — might make restrictive eating behaviors worse in people with eating disorders. The piece is a warning from clinicians and psychiatrists rather than a single large study. It says some patients who already struggle with limiting food intake could find that these drugs strengthen that tendency. GLP-1 receptor agonists are medicines that mimic a natural hormone released by the gut after you eat. That hormone helps you feel full and slows how quickly your stomach empties. Doctors use these drugs to treat diabetes and, more recently, for weight loss because they reduce appetite and help people eat less. They aren’t a single pill — they’re given by injection and have become more common in recent years. The report isn’t announcing a new randomized trial. Instead it summarizes clinical observations and concerns from psychiatrists who treat eating disorders. They’ve seen some patients who already restrict food (for example, people with anorexia or atypical restrictive patterns) have their restrictive behaviors reinforced after starting these drugs. The strength of the evidence is mainly clinical experience and case reports, not large controlled studies, so the pattern is worth watching but not yet proven across broad populations. This matters because GLP-1 drugs are being prescribed more widely for weight loss and diabetes. If they can intensify harmful restriction for people with eating disorders, prescribers need to screen patients carefully and monitor them closely. People with a history of anorexia, bulimia, or other restrictive eating problems, and their families, should be aware of this possible risk when discussing treatment options with a clinician. There are important caveats. The reports don’t mean everyone taking these drugs will develop an eating disorder or have worse symptoms. Side effects commonly include nausea, constipation, and reduced appetite — which can be normal drug effects rather than signs of an eating disorder. Also, people with active or severe eating disorders generally shouldn’t be put on weight-loss medications without psychiatric input. Finally, regulatory guidance and formal research on this specific risk are still limited, so clinicians are mainly relying on clinical judgment for now. Bottom line: GLP-1 drugs can lower appetite and that helpful effect for many could be harmful for people with a history of restrictive eating, so careful screening and monitoring are important.
Source: Psychiatric Times