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