title: Hyponatraemia and catatonic stupor after taking "ecstasy".
authors.affiliation: Department of Medicine, Guy's Hospital, London.
authors.forename: D L
authors.initials: DL
authors.lastname: Maxwell
authors.forename: M I
authors.initials: MI
authors.lastname: Polkey
authors.forename: J A
authors.initials: JA
authors.lastname: Henry
mesh_terms: D015104:3,4-Methylenedioxyamphetamine / Q000009:adverse effects / Q000031:analogs & derivatives*; D000293:Adolescent; D002389:Catatonia / Q000139:chemically induced*; D015198:Designer Drugs / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007010:Hyponatremia / Q000139:chemically induced*; D018817:N-Methyl-3,4-methylenedioxyamphetamine; D014474:Unconsciousness / Q000139:chemically induced*
chemical_list: D015198:Designer Drugs; D015104:3,4-Methylenedioxyamphetamine; D018817:N-Methyl-3,4-methylenedioxyamphetamine