Mar 1, 2024 · Atenolol is 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). Atenolol is also used to lower the risk of death after a heart attack.

Jun 12, 2024 · Atenolol is available as Tenormin and generic atenolol in the following dosage forms that are taken by mouth. 25 mg oral tablets; 50 mg oral tablets; 100 mg oral tablets; How should I store...

Aug 4, 2021 · Atenolol oral tablet is prescribed to treat high blood pressure, chest pain, and can help prevent heart attack or heart damage after a heart attack. Common side effects of atenolol may...

May 6, 2024 · Applies to atenolol: oral tablet. Following abrupt cessation of certain beta-blocking agents, exacerbations of angina pectoris and, in some cases, myocardial infarction and ventricular arrhythmias have occurred.

For oral dosage form (tablets): For acute heart attack: Adults—At first, 50 milligrams (mg) 10 minutes after the last intravenous (IV) dose followed by another 50 mg 12 hours later.

ATENOLOL (a TEN oh lole) treats high blood pressure. It also prevents chest pain (angina) or further damage after a heart attack. It works by lowering your blood pressure and heart rate, making it easier for your heart to pump blood to the rest of your body.

Dec 2, 2024 · Atenolol is a medication that may be used to treat certain heart conditions. Atenolol works by blocking the effects of epinephrine on beta-1 receptors within the heart tissue, causing the heart to pump more slowly and with less force. This slows the heart rate.

Atenolol comes as a tablet to take by mouth. For the treatment of high blood pressure and to prevent angina, it is usually taken once a day. To improve survival after a heart attack, it is usually taken once or twice a day.

Oct 4, 2023 · Atenolol (Tenormin) is a cardioselective beta-blocker. It slows down heart rate so your heart doesn't have to work as hard to pump blood through the body. This puts less stress on the blood vessels, which lowers blood pressure. Atenolol (Tenormin) also improves blood flow to the heart, which eases chest pain. What is a Beta Blocker?

Dosages of Atenolol. Adult and Pediatric Dosage Forms and Strengths. Tablet. 25 mg; 50 mg; 100 mg; Dosage Considerations – Should be Given as Follows: Hypertension. Adult: 25-50 mg/day orally initially; may be increased to 100 mg/day orally; Pediatric (Off-label): 0.5-1 mg/kg/day orally; not to exceed 2 mg/kg/day or 100 mg/day