This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gram-Positive Infections - Corynebacterial Infections, Subject name: Pharmacology
Beta blockers are indicated for all of the following conditions except 
Select and explain. 
A. Hypothyroidism, B. Alcohol withdrawal, C. Portal hypertension, D. Performance anxiety
A: Hypothyroidism
Answer: A: Hypothyroidism 
Explanation: Ans. (A) Hypothyroidism(Ref: KDT 8th/e p164-165)Beta blockers are used to treat hyperthyroidism (not hypothyroidism).These are the only drugs that offer prophylactic benefits in a patient of varices who has never bled.