<prompt> Drugs to be avoided in Hyperophic obstructive cardiomyopathy isAmiodaroneVerapamilBeta blockersDigoxin  <response>: 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 7e p517 