This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Drug contra-indicated in HOCM is: March 2011 
Select and explain. 
A. Verapamil, B. Propranolol, C. Digoxin, D. Amiadarone
C: Digoxin
Answer: C: Digoxin 
Explanation: Ans. C: Digoxin Digoxin and vasodilators may increase outflow tract obstruction and should be avoided in HOCM