Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-3-2
pubmed:abstractText
Repeated ecstasy (MDMA) use is reported to impair cognition and cause increased feelings of depression and anxiety. Yet, many relevant studies have failed to control for use of drugs other than MDMA, especially marijuana (THC). To address these confounding effects we compared behavioural performance of 11 MDMA/THC users, 15 THC users and 15 non-drug users matched for age and intellect. We tested the hypothesis that reported feelings of depression and anxiety and cognitive impairment (memory, executive function and decision making) are more severe in MDMA/THC users than in THC users. MDMA/THC users reported more intense feelings of depression and anxiety than THC users and non-drug users. Memory function was impaired in both groups of drug users. MDMA/THC users showed slower psychomotor speed and less mental flexibility than non-drug users. THC users exhibited less mental flexibility and performed worse on the decision making task compared to non-drug users but these functions were similar to those in MDMA/THC users. It was concluded that MDMA use is associated with increased feelings of depression and anxiety compared to THC users and non-drug users. THC users were impaired in some cognitive abilities to the same degree as MDMA/THC users, suggesting that some cognitive impairment attributed to MDMA is more likely due to concurrent THC use.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0269-8811
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
302-11
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:16510488-Adult, pubmed-meshheading:16510488-Amphetamine-Related Disorders, pubmed-meshheading:16510488-Anxiety, pubmed-meshheading:16510488-Cognition Disorders, pubmed-meshheading:16510488-Decision Making, pubmed-meshheading:16510488-Depression, pubmed-meshheading:16510488-Discrimination Learning, pubmed-meshheading:16510488-Drug Synergism, pubmed-meshheading:16510488-Female, pubmed-meshheading:16510488-Hallucinogens, pubmed-meshheading:16510488-Humans, pubmed-meshheading:16510488-Male, pubmed-meshheading:16510488-Marijuana Abuse, pubmed-meshheading:16510488-Memory Disorders, pubmed-meshheading:16510488-N-Methyl-3,4-methylenedioxyamphetamine, pubmed-meshheading:16510488-Neuropsychological Tests, pubmed-meshheading:16510488-Problem Solving, pubmed-meshheading:16510488-Reaction Time, pubmed-meshheading:16510488-Serotonin Agents, pubmed-meshheading:16510488-Set (Psychology), pubmed-meshheading:16510488-Tetrahydrocannabinol
pubmed:year
2006
pubmed:articleTitle
Cognitive function and mood in MDMA/THC users, THC users and non-drug using controls.
pubmed:affiliation
Experimental Psychopharmacology Unit, Department of Neurocognition, Brain and Behaviour Institute, Maastricht University, The Netherlands.
pubmed:publicationType
Journal Article, Comparative Study, Controlled Clinical Trial, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural