GLP-1 drugs getting new labels warning of rare vision-loss condition

Published November 9, 2026 3:29 PM MST

Photo illustration of a group of weight loss injection pens on a weight scale. (Photo by: Michael Siluk/UCG/Universal Images Group via Getty Images)

All GLP-1 drugs, which include popular brands like Ozempic and Wegovy, will soon carry new labels warning people taking the medications about a possible side effect that could lead to permanent vision loss. 

Why you should care:

The Food and Drug Administration explained the labels will alert patients to a potential eye condition known as non-arteritic anterior ischemic optic neuropathy. While doctors do not know what causes the rare condition, it can lead to decreased blood flow through the optic nerve. 

The backstory:

The FDA began investigating the link after a 2024 medical paper tied the condition to semaglutide, the active ingredient in Ozempic. The problem has been associated with all GLP-1 drugs, a class of medications that includes both injectable and pill forms. There are a dozen different brands, including widely used ones like Zepbound and Mounjaro.

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By the numbers:

FDA officials studied 125 clinical trials and found that roughly 6 in 100,000 people who took a GLP-1 for more than a year developed the condition. People taking a placebo or other glucose-lowering medications was less than 4 per 100,000. 

Dig deeper:

Symptoms of the eye condition include blurred vision, blind spots, distorted colors, and other visual disturbances, the FDA stated. Federal health officials recommend that anyone experiencing those issues contact a health care professional immediately.

The Source: Information for this article was taken from the Food and Drug Administration and The Associated Press. This story was reported from Orlando, Florida.


 

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