Diabetes medications
Metformin: uses, side effects and what to ask your clinician
Metformin is a prescription medicine used to lower blood sugar in type 2 diabetes; some products are approved for children — check the specific product information. This guide explains, in general terms, how it is used and what is commonly reported. It does not replace advice from your own clinician.
Updated 16 October 2026 · 2 cited sources