GLP-1 drugs may be linked to elevated risk of serious eye disease, study finds
While overall risk of macular degeneration remained low, a study suggests that GLP-1 drugs may have increased that risk in people with diabetes.

People with diabetes who were taking GLP-1 drugs had a low but elevated risk of an age-related eye disease that can sometimes lead to blindness, a new observational study concludes, adding to a short list of concerns about eye health in people taking the powerful medications.
The research, published Thursday in JAMA Ophthalmology, found that after one year, more than twice as many people on GLP-1 drugs developed neovascular age-related macular degeneration compared to similar people who were not taking the drugs. The risk was 0.2% in people taking GLP-1s and 0.1% in those who didn’t. Participants, drawn from health records of nearly 140,000 patients in Canada, were matched for socioeconomic status and a long list of conditions in addition to diabetes.