metformin hydrochloride 500 mg, a widely prescribed oral medication for type 2 diabetes, belongs to the class of drugs known as biguanides. It primarily works by decreasing the amount of glucose produced by the liver and improving the body's response to insulin, a hormone that regulates blood sugar levels. By lowering blood sugar levels, metformin helps prevent hyperglycemia (high blood sugar), which is a hallmark of diabetes.

1. Weight Management: Many individuals with type 2 diabetes struggle with weight management. Metformin can contribute to weight loss or weight maintenance by reducing appetite and promoting modest weight loss in some individuals. It does this without increasing the risk of hypoglycemia (low blood sugar), which is common with some other diabetes medications.
2. Cardiovascular Health: Research suggests that metformin may have cardiovascular benefits beyond blood sugar control. Some studies indicate that it may reduce the risk of heart disease and stroke in people with diabetes. However, the exact mechanisms behind these cardiovascular benefits are still being studied.

But what about side effects https://www.nhs.uk/medicines/metformin/side-effects-of-metformin/