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Atenolol

Published by U.S. Food and Drug Administration | U.S. Department of Health & Human Services | Metadata Last Checked: February 18, 2026 | Last Modified: 2025-03-17
Atenolol is a prescription medication that belongs to a class of drugs called beta-blockers. It is used to treat high blood pressure, chest pain (angina), and certain heart conditions. Available as oral tablets in strengths of 25 mg, 50 mg, and 100 mg, it works by blocking beta-adrenergic receptors to reduce heart rate and blood pressure. Manufactured by Zydus Pharmaceuticals USA Inc. under ANDA 076900. This information was generated using AI and is provided for informational and research purposes only.

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