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MediumEmergency MedicineStimulant Toxicitymrcem sbaukmlapaneprescribing safety assessment

A 22-year-old university student is brought to the Emergency Department by friends who report he became acutely confused, agitated, and started complaining of palpitations after attending a party. On examination, he is tachycardic (140 bpm), hypertensive (170/100 mmHg), pupils are dilated, and he appears paranoid. What substance is most likely responsible for his presentation?

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