Drugs to be avoided in Hyperophic obstructive cardiomyopathy is
stepwise antihypeensive therapy effectively controlled both obstructive HCM symptoms and hypeension. ... Avoid digitalis, because glycosides are contraindicated except in patients with uncontrolled atrial fibrillation. Refer kDT 7/e p517
Amiodarone
Verapamil
Beta blockers
Digoxin
Cardiovascular system