This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Beta blockers are indicated for all of the following conditions EXCEPT: 
Select and explain. 
A. Hypothyroidism, B. Alcohol Withdrawal, C. Poal hypeention, D. Performance anxiety
A: Hypothyroidism
Answer: A: Hypothyroidism 
Explanation: Ref: KD Tripathi pharmacology 7th edition (page.no: 150) beta blockers used in thyrotoxicosis because Propranalol inhibit peripheral conversion of T4 to T3 Other uses are Hypeension, Phaeochromocytoma, Anxiety, Alcohol withdrawal ,Myocardial infarction, Angina pectoris, Poal hypeension etc