Canadian Centre on Substance Use and Addiction

3-4 Methylenedioxy-methamphetamine (MDMA, Ecstasy or Molly) (Canadian Drug Summary)

Summarizes data on the use of 3-4 methylenedioxy-methamphetamine (MDMA, ecstasy or Molly), including the harms, effects and legal status. MDMA is one of the most frequently identified controlled substances in illegal drugs seized by Canadian law enforcement agencies. In Canada, the prevalence of use among the general population (ages 15 years and older) was 1.1 per cent in 2019.

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