can tirzepatide cause vision changes macular degeneration NEJM Editorial Fellow Katerina Lin, MD, unpacks the science behind a study on Comparative ocular outcomes of tirzepatide

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A qualified provider can review injection technique, medication interactions, metabolic biomarkers, and whether dose escalation, treatment switching, or additional interventions are warranted

Double-dosing increases nausea, vomiting, diarrhea, and dizziness without adding clinical benefit

Experts recommend that people carefully follow medication dosages as prescribed, get proper education on how to fill syringes and never buy or use GLP-1 drugs from unregulated, online marketplaces or family and friends

Rules vary by state and federal guidance for controlled substances

In addition, lifestyles and eating habits of different regions and ethnic groups may also affect the efficacy of tirzepatide