摘要: The role of neuroleptics in causing the tardive dyskinesia syndrome is controversial. To properly assess contribution drugs as etiology dyskinesias, effects aging, natural history psychosis, and characteristics spontaneous dyskinesias must be considered. Though buccolinguo-masticatory triad seen more often than these two disorders have many symptoms common. Other such idiopathic dystonia or Tourette’s untreated schizophrenia, are poorly understood. Chronic neuroleptic treatment may only precipitate TD those already predisposed to develop movement disorders. Tardive not a unique disorder, but rather spans several clinical epidemiological phenomena which considered balanced evaluation how much permanent should attributed drugs.