more popular party drugs among 18-25 year olds. MDMA (ecstacy) MDMA (Ecstasy/Molly) MDMA (Ecstasy/Molly) National Institutes on Drug Abuse more popular party drugs among 18-25 year olds. Drug Facts: MDMA (Ecstasy/Molly) MDMA Molly in its latest survey MDMA (Ecstasy/Molly) NIDA reports MDMA (Ecstasy/Molly) National Institute on Drug Abuse - MDMA (Molly/Ecstasy) NIDA http://www.drugabuse.gov/drugs-abuse/mdma-ecstasymolly National Institute on Drug Abuse more popular party drugs among 18-25 year olds. MDMA http://www.drugabuse.gov/drugs-abuse/mdma-ecstasymolly National Institute on Drug Abuse http://www.drugabuse.gov/drugs-abuse/mdma-ecstasymolly NIDA reports MDMA (Ecstasy/Molly) Statistics and Trends NIDA. National Institute of Drug Abuse National Institute on Drug Abuse