Description: Gliclazide+Metformin 80 mg/500mg is used to treat type 2 diabetes mellitus. This medicine works by helping the body better use insulin in order to control blood sugar levels. Gliclazide+Metformin 80 mg/500mg Tablet may also experience a slowing of the growth of new fat cells in their bodies, and exercising regularly may also prevent new fat cells from forming in overweight people.