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Updated: Sep 15, 2025
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A General Method for Evaluating Deep Brain Stimulation Effects on Intravenous Methamphetamine Self-Administration
Published on: January 22, 2016
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Implicit Attitudes and Addictive Behaviors Among Methamphetamine Users: The Moderation of Depression
Cheng-Fang Yen1,2, Yi-Chun Yeh1,2, Chih-Yao Hsu3
1Department of Psychiatry, School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan.
Psychology Research and Behavior Management
|July 14, 2025
Summary
This study found that positive implicit attitudes toward methamphetamine are linked to dependence severity. Depression worsens this link, highlighting its importance in treating methamphetamine use disorder.
Area of Science:
- Psychiatry
- Psychology
- Neuroscience
Background:
- Methamphetamine use disorder (MUD) is a significant global mental health challenge.
- Implicit attitudes, often unexamined, may explain complex substance use behaviors.
- Depression is a frequent comorbidity in MUD, but its moderating role is understudied.
Purpose of the Study:
- To investigate the relationship between implicit attitudes and methamphetamine dependence.
- To examine the moderating effect of depression on this relationship.
Main Methods:
- 150 individuals with methamphetamine use disorder were enrolled.
- Data collected included epidemiological factors, methamphetamine dependence severity, and implicit attitudes.
Main Results:
- Participants demonstrated positive implicit attitudes towards methamphetamine, correlating with dependence severity.
- Individuals with depression exhibited higher positive implicit attitudes and dependence severity.
- Depression was found to positively moderate the association between implicit attitudes and methamphetamine use behavior.
Conclusions:
- Implicit attitudes and depression are crucial factors in MUD.
- Depression intensifies the link between implicit attitudes and methamphetamine use.
- Both implicit attitudes and depression warrant attention in MUD treatment strategies.
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