Twisting and protrusion of tongue, chewing of lips is seen in
Tardive dyskinesia is usually seen late after use of typical antipsychotics in which lip smacking, chewing, twisting and protrusion on tongue .pt. is advised to take atypical antipsychotics Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg: 410-412
Acute Akathisia
Acute Dystonia
Tardive dyskinesia
Chronic dystonia
Schizophrenia and other psychotic disorders