Metformin is a generic prescription drug that works to treat type 2 diabetes by helping lower your blood sugar levels. Your response to this drug may vary based on your medical history and diagnosis.

Metformin belongs to a class of medications called biguanides. Metformin is prescribed to treat high blood sugar levels caused by type 2 diabetes. It works by: reducing the amount of glucose (sugar) ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration showing how metformin works in the body. (Behnoush Hajian/Science Photo Library/Getty Images) Metformin has been ...

Metformin is an unassuming hero of modern medicine. For more than 60 years, this humble pill has been a mainstay of diabetes care, helping millions of people manage their blood sugar. It lowers blood ...