Myformin PR 1 gm is a prolonged-release Metformin Hydrochloride tablet used to treat Type 2 diabetes by lowering blood glucose levels. It works by decreasing glucose absorption from the intestines and reducing glucose production by the liver, and it may also be prescribed for Polycystic Ovary Syndrome (PCOS) to improve insulin sensitivity. The prolonged-release formulation is designed to release the medication slowly over time.