Serotonin Syndrome

A 27-year-old female presents hot and altered to the ED with EMS. Likely cause is serotonin syndrome, precipitated by being on citalopram and methadone in the setting of a recent cocaine binge (all increase serotonin levels). She will develop Torsades de Pointes as a complication which must be treated with MgSO4. She will become increasingly agitated and febrile, requiring IV benzodiazepines, active cooling, and consideration of intubation with paralysis to achieve normothermia.