Malignant neurolept hyperthermia (NMS) seen in all except -

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.