MSFinals-5498
A 22-year-old man with a history of hearing voices is brought to the Emergency Department by his family. He describes these voices as telling him to kill himself, ‘as he has a demon in him’. He also reports noting his intelligence being tapped through the television by a higher power. This has been going on for the past 3 months. His family denies either depression or manic episodes. The patient was admitted to the inpatient Psychiatry Unit and, after an evaluation, a diagnosis of schizophreniform disorder was made. He was started on Haldol (haloperidol) for his symptoms. Two days after initiation of therapy, the patient’s temperature rose to 41 °C, blood pressure 150/85 mmHg and pulse 110 bpm. Physical examination revealed muscular rigidity and delirium.
What is the most likely diagnosis?