Researchers use AI to identify new GLP-1 side effects
Updated
Updated · Outside · Apr 30
Researchers use AI to identify new GLP-1 side effects
14 articles · Updated · Outside · Apr 30
The Nature Health study reviewed 400,000 Reddit posts from May 2019 to June 2025, finding nearly 70,000 users and reports of hot flashes, chills, fever and menstrual changes.
Researchers said real-world use, including microdosing and compounded formulations, may differ from clinical trials, though they cautioned Reddit posts cannot prove the drugs caused those symptoms.
Doctors said temperature and hormonal disruptions could worsen dehydration, dizziness, endurance and recovery during exercise, prompting advice to reduce intensity, avoid heat, hydrate and fuel more carefully.
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