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Memory impairment in abstinent MDMA (“Ecstasy”) users: A longitudinal investigation

Konstantine K. Zakzanis, Donald A. Young

Neurology April 10, 2001 DOI: 10.1212/wnl.56.7.966 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Longitudinal study Peer reviewed
Sample size 15
Population MDMA users
Duration 1 year
Topics MDMA
Keywords Neuropsychology Recall Retrospective memory Neuropsychological test Longitudinal study Clinical psychology Episodic memory
Citations 122
Key findings Continued use of MDMA was associated with progressive decline in immediate and delayed recall.

Abstract

To examine the neurotoxic potential of continued MDMA ("Ecstasy") use in humans and its functional consequences over the course of 1 year, 15 MDMA users participated in a longitudinal study in which they completed a brief neuropsychological test battery composed mainly of retrospective and prospective memory tasks. Subjects were abstinent for 2 weeks on initial and 1-year testing. Continued use of MDMA was associated with progressive decline in terms of immediate and delayed recall.

Comparable studies

Other observational and cohort studies on MDMA, most cited first.

Study Year Design Participants
Subjective Reports of the Effects of MDMA in a Clinical Setting Individuals who took MDMA in a clinical setting 1986 Observational study
Memory impairment in abstinent MDMA ("Ecstasy") users Abstinent MDMA users 1998 Observational cohort
Impaired cognitive performance in drug free users of recreational ecstasy (MDMA) Otherwise healthy young people 2000 Observational
The Psychological and Physiological Effects of MDMA on Normal Volunteers Older, more educated, drug-experienced individuals 1986 Observational cohort
Cognitive performance in recreational users of MDMA or 'ecstasy': evidence for memory deficits Young people who were regular or novice MDMA users, or non-users 1998 Observational cohort n = 30

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