title: Substitution of another opioid for morphine. Opioid toxicity should be managed initially by decreasing the opioid dose.
authors.forename: M T
authors.initials: MT
authors.lastname: Fallon
authors.forename: B
authors.initials: B
authors.lastname: O'Neill
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D000778:Anesthetics, Dissociative / Q000627:therapeutic use; D006801:Humans; D007649:Ketamine / Q000627:therapeutic use; D009020:Morphine / Q000627:therapeutic use*; D016202:N-Methylaspartate / Q000037:antagonists & inhibitors; D010146:Pain / Q000517:prevention & control*; D017410:Practice Guidelines as Topic
chemical_list: D000701:Analgesics, Opioid; D000778:Anesthetics, Dissociative; D016202:N-Methylaspartate; D007649:Ketamine; D009020:Morphine