Diamicron 30 MG Tablet MR is an anti-diabetic medicine used in the treatment of type 2 Diabetes mellitus (high levels of sugar in the blood). It helps in controlling blood sugar levels and prevents complications of diabetes such as blindness, kidney damage, stroke (reduced blood supply to your brain), and heart attack. The medicine helps in the production of insulin (a hormone that regulates sugar levels in your blood), which reduces the excess blood sugar levels in your body.