Everyday memory deficits in ecstasy-polydrug users

Autor: John E. Fisk, Catharine Montgomery
Rok vydání: 2006
Předmět:
Zdroj: Journal of Psychopharmacology. 21:709-717
ISSN: 1461-7285
0269-8811
Popis: Rationale/Objectives: Recent research suggests that not only does the use of recreational drugs impact working memory functioning, but more “everyday” aspects of memory (e.g. remembering to do something in the future) are also affected. Methods: Forty-three ecstasy-polydrug users and 51 non-ecstasy users were recruited from a university population. Each participant completed the Cognitive Failures Questionnaire (CFQ) and Everyday Memory Questionnaire (EMQ). Of these, 28 ecstasy-polydrug users and 35 non-ecstasy users completed the Prospective Memory Questionnaire (PMQ). In addition, an objective measure of cognitive failures (the CFQ-for-others) was completed by friends of participants. Results: There was a main effect of ecstasy-polydrug use on CFQ, EMQ, CFQ-for-others, Long-Term (LT) PM and internally cued PM scores. These were slightly attenuated following control for working memory capacity. Correlations were found between the different indicators of everyday memory and various measures of illicit drug use. Cannabis featured prominently in this respect. In addition, all ecstasy-related deficits were reduced to below statistical significance following control for cannabis use. Conclusions: The present study provides further support for cannabis related deficits in aspects of everyday memory functioning. Ecstasy may also be associated with cognitive slips, but not to the same extent as cannabis.
Databáze: OpenAIRE