Approach to stimulant use, intoxication, and overdose Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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28-year-old man presents to the emergency department with agitation and insomnia for the past 3 days. The patient is internally preoccupied and has not eaten or slept during this time. The patient has a history of recreational amphetamine use but no significant past medical history. The patient lost a job about four days ago due to stealing computers from the workplace to trade for more amphetamines from a close friend. Temperature is 37.1°C (98.8°F), pulse is 122/min, respirations are 18/min, and blood pressure is 150/94 mmHg. Cardiopulmonary examination reveals clear lung fields and no murmurs. Mental status exam shows pressured speech, severe anxiety, and poor insight into the current situation. Urinary drug screen is positive for amphetamines. Comprehensive metabolic panel (CMP) shows mild elevations in creatine kinase (CK). ECG shows sinus tachycardia. Which of the following is the most likely diagnosis?

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