Carvedilol 12.5 mg Tablet is a medication that is used to treat high blood pressure and heart failure. It is also taken after a heart attack to boost survival chances if your heart is not pumping properly. Lowering blood pressure aids in the prevention of strokes, heart attacks, and renal disorders. Carvedilol 12.5 mg Tablet is a medication that works by preventing some natural compounds in your body, such as epinephrine, from acting on your heart and blood vessels. It is recommended to keep this medicine at a cool and dark place.