<unk>  is a beta-adrenergic blocker that is FDA approved for the treatment of hypertension.   Common adverse reactions include diarrhea, headache, rhinitis, upper respiratory infection, fatigue.
Bisoprolol
Digoxin
Carvedilol
Digitoxin
Amiodarone 
Diltiazem 
Endralazine
Metoprolol tartrate 