The DOI matches its Crossref record.
Chronic 3,4-Methylenedioxymethamphetamine (MDMA) Use: Effects on Mood and Neuropsychological Function?
Abstract
3,4-Methylenedioxymethamphetamine (MDMA; "ecstasy") is a selective serotonin (5-HT) neurotoxin in animals. There is now preliminary evidence in humans of 5-HT deficits associated with extensive use of MDMA. In order to begin to describe the cognitive and mood effects of chronic MDMA use, nine individuals with extensive MDMA use histories were studied. Despite the absence of memory deficits on clinical examination, a pattern of mild-to-moderate impairment was observed on both the Initial and Delayed Paragraph Tests of the Wechsler Memory Scale; eight of the subjects had at least mild impairment on at least one test in the neuropsychological battery. Despite previously reported suggestive evidence of 5-HT deficit in this group, none reported depressed mood or met clinical criteria for an affective disorder at the time of testing. These preliminary findings raise concern about possible detrimental effects of MDMA use on neuropsychological function for future systematic study and they highlight important issues regarding the effects of 5-HT deficits on cognitive function and mood regulation.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
The Pharmacology and Clinical Pharmacology of 3,4-Methylenedioxymethamphetamine (MDMA, “Ecstasy”)
Green, A. R., Mechan, A. O., Elliott, J. M., O’Shea, E., & Colado, M. I. (2003) · Pharmacological Reviews · doi:10.1124/pr.55.3.3 · Cited by 1,272
Memory impairment in abstinent MDMA ("Ecstasy") users
Bolla, K. I., McCann, U. D., & Ricaurte, G. A. (1998) · Neurology · doi:10.1212/wnl.51.6.1532 · Cited by 373
Self-citationHuman psychopharmacology of Ecstasy (MDMA): a review of 15 years of empirical research
Parrott, A. C. (2001) · Human Psychopharmacology: Clinical and Experimental · doi:10.1002/hup.351 · Cited by 344
Investigating the neurocognitive deficits associated with chronic drug misuse
Rogers, R. D., & Robbins, T. W. (2001) · Current Opinion in Neurobiology · doi:10.1016/s0959-4388(00)00204-x · Cited by 344
McCann, U. D., Mertl, M., Eligulashvili, V., & Ricaurte, G. A. (1999) · Psychopharmacology · doi:10.1007/s002130050967 · Cited by 300
Self-citation
Metadata
- Authors
- Krystal, J. H., Price, L. H., Opsahl, C., Ricaurte, G. A., & Heninger, G. R.
- Venue
- The American Journal of Drug and Alcohol Abuse
- Publisher
- Informa UK Limited
- Published
- 1992-01
- Volume
- 18
- Issue
- 3
- Pages
- 331-341
- ISSN
- 0095-2990 (ISSN-L)
- 1097-9891
- OpenAlex
- W2031549189
- Cited by
- 168
- References
- 0
- FWCI
- 2.49
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Chronic 3,4-Methylenedioxymethamphetamine (MDMA) Use: Effects on Mood and Neuropsychological Function? https://app.cochat.ai/papers/10.3109/00952999209026070
- The paper
- Krystal, J. H., Price, L. H., Opsahl, C., Ricaurte, G. A., & Heninger, G. R. (1992). Chronic 3,4-Methylenedioxymethamphetamine (MDMA) Use: Effects on Mood and Neuropsychological Function? The American Journal of Drug and Alcohol Abuse. https://doi.org/10.3109/00952999209026070
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.