<prompt> Patient on phenothiazines complains of involuntary perioral movement this is suggestion of -Tardive dyskinesiaTorsion dystoniaGood prognosis schizophreniaAll of the above  <response>: 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. 