Metformin (Metformin hydrochloride) is a type of medicine known as a biguanide. This works to lower the amount of sugar in the blood of people with diabetes. It does this by lowering the amount of sugar produced in the liver, and also increasing the sensitivity of muscle cells to insulin.
Glimepiride is a medication used to treat diabetes mellitus type 2. Use is recommended together with diet and exercise. It is taken by mouth. Glimepiride takes up to three hours for maximum effect and lasts for about a day