This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia Spectrum and Other Psychotic Disorders, Subject name: Psychiatry
[{'content': 'A 19 - year - old boy suffering from chronic Schizophrenia is put on haloperidol at the dose of 20 mg/day. A week after the initiation of medication the patient shows restlessness, fidgetiness, irritability and cannot sit still at one place. The most appropriate treatment strategy is: \nSelect and explain. \nA. Increase in the dose of haloperidol, B. Addition of anticholinergic drug, C. Addition of beta blocker, D. Adding another antipsychotic drug', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The history here is suggestive of akathisia AKATHASIA It is a subjectively unpleasant state of inner restlessness where there is a strong desire to move Signs and symptoms: foot stamping when seated constantly crossing/uncrossing legs rocking from foot to foot constantly pacing up and down Prevalence: Higher prevalence with typical antipsychotics Among atypical antipsychotics, most prevalent withAripiprazole Treatment: Beta blockers like propranolol (DOC) Anticholinergics and benzodiazepines can also be used', 'role': 'assistant'}]