This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Akathisia is treated by all except: 
Select and explain. 
A. Trihexyphenodyl, B. Propanodol, C. Haloperidol, D. Promethazine
C: Haloperidol
Answer: C: Haloperidol 
Explanation: Ref: KDT 6/e p431 *Akathisia is a side effect of antipsychotic drugs like haloperidol: It is treated with - Central anticholinergics like Trihexyphenidyl - First generation antihistaminics like Promethazine *Propanolol *Diazepam