What other drugs affect Tenormin (Atenolol)?
Before taking atenolol, tell your doctor if you are using: allergy treatments (or if you are undergoing allergy skin-testing) amiodarone (Cordarone, Pacerone) clonidine (Catapres) digoxin (digitalis, Lanoxin) disopyramide (Norpace) guanabenz (Wytensin) an MAO inhibitor such as isocarboxazid (Marplan), tranylcypromine (Parnate), phenelzine (Nardil), or selegiline (Eldepryl, Emsam) a diabetes medication such as insulin, glyburide (Diabeta, Micronase, Glynase), glipizide (Glucotrol), chlorpropamide (Diabinese), or metformin (Glucophage) a heart medication such as nifedipine (Procardia, Adalat), reserpine (Serpasil), verapamil (Calan, Verelan, Isoptin), diltiazem (Cartia, Cardizem) medicine for asthma or other breathing disorders, such as albuterol (Ventolin, Proventil), bitolterol (Tornalate), metaproterenol (Alupent), pirbuterol (Maxair), terbutaline (Brethaire, Brethine, Bricanyl), and theophylline (Theo-Dur, Theolair); or cold medicines, stimulant medicines, or diet pills This list is