Abstract Users of±3, 4-methylenedioxymethamphetamine (MDMA;'ecstasy') report prosocial
effects such as sociability and empathy. Supporting these apparently unique social effects …

Substance use disorder, and particularly psychostimulant use disorder, has considerable
socioeconomic burden globally. The psychostimulants include several chemical classes …

Background: Little is known about how COVID-19-related social distancing has affected
illegal drug use. We surveyed electronic dance music (EDM) partygoers—a population …

ABSTRACT Background: Novel psychoactive substances (NPSs) continue to emerge in the
United States and worldwide. Few epidemiological studies have examined the prevalence …

Background: Ecstasy (MDMA) use has regained popularity in the United States, particularly
in the form of “Molly,” which is often marketed as pure MDMA. Surveys have generally not …

Rationale We have recently shown that chronic exposure to 3, 4-
methylenedioxymethamphetamine (MDMA,“ecstasy”) of adolescent mice exacerbates …

Introduction Recreational drug use by emerging adults has been identified as an
increasingly normalized trend in social contexts. It has been documented that the …

Introduction Illicit stimulants are often combined with alcohol in nightlife entertainment
districts, an environment where aggressive behaviour commonly occurs. While alcohol and …

Background Ecstasy use has been associated with short-term and long-term memory deficits
on a standard Word Learning Task (WLT). The clinical relevance of this has been debated …

Background Ecstasy users who report problematic use of ecstasy experience adverse
social, psychological, and health-related consequences not reported by non-problem users …