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Updated: Mar 18, 2026

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Increased self-reported impulsivity in methamphetamine users maintaining drug abstinence.

Hannah W Jones1, Andy C Dean2,3, Kimberly A Price2

  • 1a Department of Clinical Psychology, Fuller Graduate School of Psychology, Fuller Theological Seminary , Pasadena , CA , USA.

The American Journal of Drug and Alcohol Abuse
|July 12, 2016
PubMed
Summary

Methamphetamine users report increased impulsivity when abstaining from the drug, not due to withdrawal symptoms. This heightened impulsivity may encourage continued methamphetamine use.

Keywords:
Drug abuseabstinenceimpulsivitymethamphetamineself-medicationstimulantwithdrawal

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Area of Science:

  • Neuroscience
  • Addiction Research
  • Psychology

Background:

  • Impulsivity is a key factor in addiction initiation and maintenance.
  • Previous research suggests methamphetamine users may experience reduced impulsivity during use.
  • This hypothesis has not been directly investigated.

Purpose of the Study:

  • To directly test the hypothesis that methamphetamine users report less impulsivity during use compared to abstinence.
  • To examine the relationship between impulsivity, depression, and withdrawal symptoms in methamphetamine users.

Main Methods:

  • 32 methamphetamine-dependent individuals and 41 healthy controls completed the Barratt Impulsiveness Scale-11.
  • Assessments were conducted during active methamphetamine use and after one week of abstinence.
  • Depression and withdrawal symptoms were also assessed serially.

Main Results:

  • A significant increase in self-reported impulsivity was observed in methamphetamine users from the use to abstinence assessment (p = 0.013).
  • No significant change in impulsivity was found in healthy controls.
  • Changes in impulsivity were not correlated with changes in depression or withdrawal symptoms.

Conclusions:

  • Methamphetamine users report higher impulsivity during abstinence compared to periods of use.
  • This increase in impulsivity during abstinence is not explained by withdrawal or depressive symptoms.
  • Reduced impulsivity during methamphetamine use may act as a reinforcing factor for continued drug use.