system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Akathesia is treated by all except -
assistant
The correct answer is  Drugs used in Akathesia 

β -blockers (propranolol, metoprolol)                  
Antihistaminic (Diphenhydramine, Promethazine)
Vitamin B6
Central anticholinergics (e.g. Trihexyphenidyl)
Diazepam
Amantadine