‘Ozempic face’ and hair loss: what evidence is there for weight-loss drug side-effects?

This explainer examines the scientific evidence behind reported side effects of popular weight-loss drugs like Wegovy and Mounjaro. It distinguishes between well-documented digestive issues and less-proven claims like hair loss or specific eye conditions.
Why it matters
As GLP-1 medications gain widespread popularity, it is essential for patients to distinguish between verified clinical side effects and anecdotal speculation.
Weight-loss drugs such as Wegovy are the subject of a great deal of online speculation as to possible side-effects. Weight-loss drugs such as Wegovy are the subject of a great deal of online speculation as to possible side-effects. Weight-loss drugs Explainer ‘Ozempic face’ and hair loss: what evidence is there for weight-loss drug side-effects? Research into GLP-1 medications is not always robust but complaints such as digestive problems are well known
Prefer the Guardian on Google Weight loss jabs such as Wegovy and Mounjaro have boomed in popularity, and so have reports of myriad side-effects. This week researchers have suggested GLP-1 medications could be associated with hair loss.
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