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Attentional bias in snus users: an experimental study
Rune Aune Mentzoni1, Bjørn Sætrevik1, Helge Molde2
1Department of Psychosocial Science, Faculty of Psychology, University of Bergen, Bergen, Norway.
Plos One
|October 9, 2014
Summary
This study found no attentional bias towards snus stimuli in snus users, suggesting different addiction mechanisms may be at play for this nicotine product. Further research is needed to understand snus addiction.
Area of Science:
- Addiction research
- Behavioral neuroscience
- Nicotine product use
Background:
- Snus use is increasing, particularly among young people.
- Attentional bias is a proposed mechanism for addiction, where substance-related cues gain salience.
- This hypothesis has not been previously tested for snus.
Purpose of the Study:
- To investigate attentional bias towards snus-relevant stimuli in snus users.
- To compare snus users with non-snus users using cognitive tasks.
- To explore potential mechanisms maintaining snus addiction.
Main Methods:
- A modified Stroop task was employed.
- A dot-probe task was utilized.
- Forty snus users and forty non-snus users participated.
Main Results:
- No significant differences in reaction times or accuracy were found between groups on either task.
- The study failed to demonstrate an attentional bias towards snus-relevant stimuli in snus users.
- This suggests attentional bias may not be a primary mechanism for snus addiction.
Conclusions:
- Attentional bias may not be the primary driver for snus use maintenance.
- Other mechanisms could be responsible for snus addiction.
- This is the inaugural experimental study on attentional bias in snus users, necessitating further investigation.
