Psychobiological problems in heavy 'ecstasy'(MDMA) polydrug users

Abstract

Twelve heavy recreational ecstasy drug users (30–1000 occasions), 16 light ecstasy users (1–20 occasions) and 22 non ecstasy user controls, with group mean ages around 21 years, were compared. Three self-rating questionnaires were completed when drug-free: the SCL …