<prompt> Psychotic patient on antipsychotic drugs develops toicollis within 4 days of therapy. what is the treatment?Central anticholinergicPeripheral anticholinergicBeta blockerDantrolene  <response>: Ans. A. Central anticholinergicThis is a case of drug induced muscular dystonia, which is treated by central anticholinergic.Drug of choice for antipsychotic induced extrapyramidal side effectsAcute muscular dystonia - Central anticholinergicAkathisia - Beta blockerParkinsonism - Central anticholinergic.Neuroleptic malignant syndrome - DantroleneTardive dyskinesia - Terabenazine TBZ 