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Attentional functioning in abstinent cocaine abusers.

M D Horner1

  • 1Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, USA. hornermd@musc.edu

Drug and Alcohol Dependence
|April 2, 1999
PubMed
Summary
This summary is machine-generated.

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Chronic cocaine use

Area of Science:

  • Neuroscience
  • Psychology

Background:

  • Attention is crucial for cognitive function and effective treatment of cocaine dependence.
  • Understanding attentional deficits in chronic cocaine users informs therapeutic strategies.

Purpose of the Study:

  • To review existing research on the effects of chronic cocaine use on attention.
  • To assess the evidence for attentional dysfunction in cocaine dependence.

Main Methods:

  • Systematic review of 17 studies investigating attention in individuals with cocaine abuse or dependence.
  • Analysis of findings related to various attention types: focused, sustained, divided, and cognitive speed.

Main Results:

  • Inconsistent findings across studies, often attributed to methodological limitations.

Related Experiment Videos

  • Some evidence suggests reduced cognitive speed.
  • Focused and sustained attention generally appear unimpaired.
  • Divided attention remains largely unexamined.

    • Conclusions:

    • Insufficient evidence currently exists to confirm or refute attentional dysfunction in chronic cocaine users.
    • Further methodologically sound research is needed to clarify the impact of cocaine on attention.