Patient on phenothiazines complains of involuntary perioral movement this is suggestion of -: (A) Tardive dyskinesia, (B) Torsion dystonia, (C) Good prognosis schizophrenia, (D) All of the above
Answer is A. Ans. is 'a' i.e., Tardive dyskinesia o Tardive dyskinesia manifests as purposeless involuntary facial and limb movement like constant chewing, pouting, puffing of cheeks, lip licking (all are perioral movement) and choreoathetoid movement.