Patient on phenothiazines complains of involuntary perioral movement this is suggestion of -
Tardive dyskinesia
Torsion dystonia
Good prognosis schizophrenia
All of the above
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.