Introduction: The toxicity profile of the amphetamine derivative 3,4-methyl
enedioxymethamphetamine (MDMA, "Ecstasy") is well known. This designer drug
is usually taken at "house parties" and may cause severe complications, so
metimes leading to death, even when taken in relatively small units (1 or 2
tablets). Up to now, only a few cases of survival after ingestion of an ov
erdose of Ecstasy have been described. In most cases the users developed hy
perthermia, disseminated intravascular coagulation, rhabdomyolysis, and ren
al failure. Case Report: We describe a man who, after ingesting 50 tablets
of Ecstasy (in combination with oxazepam and alcohol) at home, recovered wi
thin 2 days. Presenting features were unconsciousness, apnea, and convulsio
ns. It is suggested that in most cases severe 3,4-methylenedioxymethampheta
mine toxicity results from an interaction between direct pharmacological ef
fects of the drug and the prevailing environmental conditions (high ambient
temperature, dancing in trance, little fluid intake).