Atenololis a beta-blocker that affects the heart and circulation (blood flow through arteries and veins). Atenolol is used to treat angina (chest pain) and hypertension (high blood pressure). … 展开

You should not use this atenolol if you have a serious heart condition such as "AV block," very s… 展开

You should not use atenolol if you are allergic to it, or if you have: 1. a serious heart condition such as "AV block" (second or third degree); 2. slow heartbeats; 3. heart failure; or 4… 展开

Take atenolol exactly as it was prescribed for you. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionall… 展开