Atenolol is a synthetic beta-1 selective blocker used in the management of hypertension and chronic angina, and to reduce mortality in known or suspected myocardial infarction in hemodynamically stable patients. Atenolol is used to treat angina (chest pain) and hypertension (high blood pressure). Learn about side effects, interactions and indications. Atenolol is a beta blocker used to treat high blood pressure, prevent angina, and improve survival after a heart attack. Learn how to use it, what precautions to follow, what side effects to watch out for, and more. Atenolol is a prescription drug used to treat high blood pressure. Learn about side effects, drug interactions, dosages, warnings, and more.
