title: Tramadol and severe serotonin syndrome.
authors.forename: R
authors.initials: R
authors.lastname: Kitson
authors.forename: B
authors.initials: B
authors.lastname: Carr
mesh_terms: D000368:Aged; D000639:Amitriptyline / Q000009:adverse effects; D000701:Analgesics, Opioid / Q000009:adverse effects*; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects; D004347:Drug Interactions; D005260:Female; D006801:Humans; D020230:Serotonin Syndrome / Q000139:chemically induced*; D014147:Tramadol / Q000009:adverse effects*
chemical_list: D000701:Analgesics, Opioid; D000929:Antidepressive Agents, Tricyclic; D000639:Amitriptyline; D014147:Tramadol