It helps increase the amount of insulin your body produces after a meal and to stop your body from releasing too much glucose (sugar) into your blood. This way it lowers the blood glucose levels in your body. It is usually taken once a day and has relatively few common side effects.
Lowering blood glucose levels is an essential part of managing diabetes. If you can control the level you will reduce the risk of getting any of the serious complications of diabetes such as kidney damage, blindness, and loss of limbs. Proper control of diabetes can also reduce the risk of heart disease and stroke.