semaglutide vision side effects A potentially blinding condition is a very rare effect of the GLP-1 receptor agonist (Ozempic, Wegovy, Rybelsus), the European Medicines Agency (EMA) concluded. https://www.medpagetoday.com/ophthalmology/generalophthalmology/115938?trw=no Ozempic Blindness Lawsuit [2026 Update]

Sideris N, Dama P, Bayraktar S, Stiff T, Castellano L

Daily pills could introduce more people to GLP-1s, the class of medicine that's best known for weekly shots

Some drugs (including colchicine and metformin), as well as vitamins like vitamin C and folic acid, can reduce the levels of vitamin B12 in your body or affect the absorption of it

Another potential adverse effect of consuming alcohol while on a GLP-1 is an increased risk of pancreatitis, which can already be another uncommon but still possible side effect of the medication on its own

Keep personal dosing changes with a licensed prescriber rather than a generic chart

The question is what happens when all of them land together, and thats a question the FDA hasnt fully answered yet