Hypertension essential, Treatment of mild to moderate hypertension, Congestive heart failure, Renovascular hypertension.
Prevention of symptomatic heart failure in patients with asymptomatic left ventricular dysfunction (ejection fraction <35%).
Atenolol is a beta-blocker that affects the heart and circulation (the flow of blood through the arteries and veins).
Atenolol is used for the treatment of angina (chest pain) and hypertension (high blood pressure). Atenolol is also used to decrease the risk of death after a heart attack.