What Is Metformin Used For? Metformin is mainly used to: Control type 2 diabetes Improve the body’s response to insulin Reduce high blood sugar levels Help prevent diabetes in people at high risk (in some cases) How Does Metformin Work? Metformin works by: Reducing the amount of sugar produced by the liver Helping the body use insulin more effectively Decreasing sugar absorption from food Unlike some diabetes medicines, metformin does not usually cause low blood sugar when used alone. How to Take Metformin Take metformin with or after meals to reduce stomach upset Take it exactly as prescribed by your doctor Swallow tablets whole (especially extended-release tablets) Try to take it at the same time every day Common Side Effects Some people may experience: Nausea Diarrhea Stomach pain Loss of appetite These side effects usually improve after a few days or weeks. Important Advice Avoid excessive alcohol while taking metformin Inform your doctor if you have kidney or liver problems Stay well hydrated Do not stop taking metformin without medical advice Healthy Lifestyle Tips Metformin works best when combined with: A healthy, balanced diet Regular physical activity Weight control Regular blood sugar monitoring Final Note Metformin is a safe and effective medicine when used correctly. With proper use and a healthy lifestyle, it helps many people live well with diabetes.

Disclaimer & Credit: All medical articles including ours, are informative and provide population trends not specific to individuals which can be very different. Always seek personalized medical advice from your doctor for individual healthcare decisions.

Posted January 23, 2026