March 2026: Case on advising patients who are using weight loss medicines

Read through the scenario below, think about what you would do and then check our expert advice to see if we agree.

Case on advising patients who are using weight loss medicines

A growing number of my patients are using GLP-1s for weight loss, and they are concerned about the risks to their vision. What advice should I give?

With more patients using Glucagon-like peptide-1 (GLP-1) medicines such as Wegovy, Ozempic, Mounjaro and Rybelsus, you may be hearing increasing concerns about their potential impact on vision.

This month, we're here to support you with evidence-based guidance, helping you give clear, balanced and reassuring advice in practice. While these treatments offer important benefits, emerging evidence suggests a very rare link to ocular events, including Non-arteritic Anterior Ischaemic Optic Neuropathy (NAION).

So, what should you tell your patients?

Our advice

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