Last reviewed · How we verify

Atenolol Succinate Oral Tablet

Damanhour Teaching Hospital · FDA-approved active Small molecule

Atenolol succinate is a beta-1 selective adrenergic receptor antagonist that reduces heart rate and blood pressure by blocking the effects of catecholamines on the heart.

Atenolol succinate is a beta-1 selective adrenergic receptor antagonist that reduces heart rate and blood pressure by blocking the effects of catecholamines on the heart. Used for Hypertension, Angina pectoris, Acute myocardial infarction.

At a glance

Generic nameAtenolol Succinate Oral Tablet
Also known asTenormin tablets
SponsorDamanhour Teaching Hospital
Drug classBeta-1 selective adrenergic antagonist (beta-blocker)
TargetBeta-1 adrenergic receptor
ModalitySmall molecule
Therapeutic areaCardiovascular
PhaseFDA-approved

Mechanism of action

Atenolol selectively blocks beta-1 adrenergic receptors on cardiac tissue, decreasing heart rate, contractility, and cardiac output. This leads to reduced blood pressure and myocardial oxygen demand. The succinate salt formulation is an extended-release variant designed to provide sustained therapeutic levels.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: