Efonta 40 Tablet 15 belongs to a class of medications known as antihypertensive drugs, which are primarily used to treat high blood pressure (hypertension), hypertension caused by kidney disease, and angina (chest pain). Hypertension (high blood pressure) is a long-term or chronic condition in which the blood exerts a large force against the artery walls. The higher the blood pressure, the more difficult it is for the heart to pump.Disclaimer:For More Information Contact Your Physician