<prompt> A 30-year-old man who was recently staed on haloperidol 30mgday developed hyperpyrexia, muscle rigidity, akinesia, mutism, sweating, tachycardia and increased blood pressure. The investigations showed increased WBC count, increased creatinine phosphokinase. There is no history of any other drug intake or any sign of infection. The most likely diagnosisDrug overdoseNeuroleptic malignant syndromeDrug induce ParkinsonismTardive dyskinesia  <response>: Neuroleptic Malignant Syndrome Fever, EPS, High CPK, catatonic symptoms and autonomic dysfunction Maximum with probably haloperidol antipsychotic Management: Bromocriptine, Dantrolene, Baclofen, General suppoive care. Add-on lorazepam, Occasionally ECT Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no. 179 