Metformin and AMD: Signal or Noise?
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By
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February 16, 2026
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4 min
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1
- Metformin linked to a 37% lower incidence of intermediate AMD. - Study conducted in Liverpool under ISDR program. - Used systematic retinal image grading for accuracy. - No significant reduction in early AMD or late progression. - Findings emphasize potential benefits for metformin beyond glycemic control. - Observational study, causality not established. - Calls for further clinical trials on metformin for AMD reduction.