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A 60-year-old woman with agitation and psychosis following ingestion of dextromethorphan and opioid analgesicsCarilion Clinic, Roanoke, Virginia, USA, sjamison{at}carilion.com
Carilion Clinic, Roanoke, Virginia, USA A patient presented with agitation, paranoia, and psychosis following ingestion of dextromethorphan, propoxyphene, and hydrocodone, a previously unreported combination. Symptoms resolved with antipsychotics and cessation of offending drugs. The pharmacodynamics of dextromethorphan and the opioids, including drug interactions are discussed, and several potential mechanisms for the production of the patients symptoms are proposed.
Key Words: delirium dextromethorphan pharmacodynamics propoxyphene serotonin
This version was published on November
1, 2009 Journal of Psychopharmacology, Vol. 23, No. 8,
989-991 (2009) |
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