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: Psychiatry
Malignant neurolept hyperthermia (NMS) seen in all except - 
Select and explain. 
A. Haloperidol, B. Metoclopramide, C. Domperidone, D. Amantadine
D: Amantadine
Answer: D: Amantadine 
Explanation: Amantidine is used for the treatment of the neuroleptic malignant syndrome.

Drugs causing neuroleptic malignant syndrome:-

Antipsychotics Phenothiazines (chlorpromazine), butyrophenones (Haloperidol, penfluridol), thioxanthenes (thiothixene, molindone).
Antiemitics Metoclopramide, domperidone.