Opioid Pharmacology and Toxicity MCQ — NEET PG Practice Question | NEETPGAI
Opioid Pharmacology and Toxicity
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A 52-year-old man with chronic cancer pain is on sustained-release morphine 60 mg twice daily. He presents to the emergency department with severe respiratory depression (RR 8/min), pinpoint pupils, and altered mental status. Arterial blood gas shows pH 7.20, PaCO₂ 65 mmHg, PaO₂ 55 mmHg. What is the most appropriate immediate next step in management?
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