A report published by Mail Online describes a woman who says she lost about 8 stone after using Mounjaro and later developed an inability to tolerate alcohol. She claims that drinking beer makes her feel sick.

The outlet frames the account as an example of a “bizarre” but increasingly reported side effect associated with the weight-loss injection. The report does not provide clinical measurements or details beyond the individual’s experience, and it does not state whether her symptoms are officially linked to the medicine in regulatory materials.

Taken together, the sources focus on personal testimony and user-reported effects rather than new research. Both versions of the article emphasize the same theme: weight-loss treatment use followed by alcohol intolerance symptoms, presented as part of a broader conversation about potential adverse effects and how patients may experience them differently.