Atenolol

202 interactions 146 explained in plain English 921 cited references
Also sold as: Tenormin Tenormin®
About Atenolol

Atenolol is a beta blocker used to treat high blood pressure, prevent chest pain, and improve survival after a heart attack. Read the full Atenolol drug information page →

Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 12, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Major

Atenolol Albuterol Oral Inhalation Accuneb® Explained Reduced efficacy of albuterol Details Atenolol Albuterol ProAir Explained Reduced efficacy of albuterol Details Atenolol Ceritinib Zykadia Explained Increased risk of bradycardia Details Atenolol Clonidine Duraclon Explained An increased risk of worsen sinus node dysfunction and atrioventricular node conduction, an increased risk of bradycardia and AV b... Details Atenolol Crizotinib Xalkori Explained An increased risk of bradycardia Details Atenolol Darunavir Explained Increased beta blocker exposure and an increased risk of beta blocker-related adverse effects Details Atenolol Diltiazem Cardizem Explained An increased risk of hypotension, bradycardia and slow AV conduction Details Atenolol Dronedarone Multaq Explained Increased exposure to some beta blockers and increased incidence of bradycardia Details Atenolol Epinephrine Explained An increased risk of cardiac arrhythmias, an antagonized cardio stimulating and bronchodilation effects of EPINEPHrine, an increas... Details Atenolol Fenoldopam Explained Exaggeration of hypotensive response Details Atenolol Fexinidazole Explained Increased risk of bradycardia Details Atenolol Fingolimod Gilenya Explained Slowing of the heart rate or atrioventricular conduction, which may result in severe bradycardia or heart block Details Atenolol Formoterol Perforomist Explained Reduced efficacy of formoterol or reduced efficacy of beta-adrenergic blocker Details Atenolol Indacaterol Explained Decreased efficacy of indacaterol Details Atenolol Insulin Icodec-Abae Awiqli Explained An increased risk of hypoglycemia, which may sometimes be followed by hyperglycemia and an increased risk of blunted recognition o... Details Atenolol Iohexol Explained Lower threshold for contrast reactions, increased risk of more severe contrast reaction, reduced efficacy when treating hypersensi... Details Atenolol Lacosamide Motpoly Explained An increased risk of AV block, bradycardia, and ventricular tachyarrhythmia Details Atenolol Landiolol Explained An increased risk of myocardial contractility depression and increase the risk of bradycardia or heart block Details Atenolol Levalbuterol Xopenex Explained Reduced efficacy of levalbuterol Details Atenolol Melatonin Explained An increased risk of suppression of endogenous melatonin levels Details Atenolol Methylergonovine Methergine An increased risk of enhanced vasoconstrictive Details Atenolol Olodaterol Striverdi Explained Reduced olodaterol exposure and reduced beta-adrenergic blockers exposure Details Atenolol Phenelzine Nardil Explained An increased risk of exaggerated hypotensive effect and an increased risk of bradycardia Details Atenolol Ponesimod Ponvory Explained An increased risk of severe bradycardia and heart block Details Atenolol Rivastigmine Exelon Explained Additive bradycardic effects Details Atenolol Salmeterol Serevent Explained Reduced efficacy of salmeterol Details Atenolol Siponimod Mayzent Explained An increased risk of severe bradycardia and heart block Details Atenolol Taletrectinib Ibtrozi Explained Increased risk of QT interval prolongation and torsade de pointes Details Atenolol Terbutaline Brethine® Explained Reduced efficacy of terbutaline Details Atenolol Verapamil Calan Explained An increased risk of hypotension, bradycardia and slow AV conduction Details Atenolol Vilanterol Explained Decreased efficacy of vilanterol Details Atenolol Clonidine Transdermal Patch Catapres An increased risk of worsen sinus node dysfunction and atrioventricular node conduction, an increased risk of bradycardia and AV b... Details Atenolol Indacaterol Oral Inhalation Arcapta® Decreased efficacy of indacaterol Details Atenolol Lacosamide Injection Motpoly An increased risk of AV block, bradycardia, and ventricular tachyarrhythmia Details Atenolol Olodaterol Oral Inhalation Striverdi Reduced olodaterol exposure and reduced beta-adrenergic blockers exposure Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.