Related Experiment Videos
The intimate connection between antisocial personality and substance abuse
1Department of Psychiatry, Washington University School of Medicine, St Louis, MO 63110, USA.
Social Psychiatry and Psychiatric Epidemiology
|August 26, 1998
Summary
The link between antisocial behavior and substance abuse is strong, but causality remains unclear. Research suggests conduct disorder may cause substance abuse more plausibly than vice versa, impacting patient management.
Area of Science:
- Psychiatry
- Behavioral Science
- Epidemiology
Background:
- A strong association exists between antisocial behavior and substance abuse.
- The causal relationship and underlying mechanisms are not fully understood.
Purpose of the Study:
- To explore the causal relationship between antisocial behavior and substance abuse.
- To evaluate different hypotheses explaining the comorbidity.
Main Methods:
- Review of four criteria for causality: precedence, coherence, dose-response, and mechanistic understanding.
- Assessment of plausibility for conduct disorder causing substance abuse versus the reverse.
Main Results:
- All hypotheses explaining the association are plausible.
- Conduct disorder as a cause of substance abuse appears more plausible based on causality criteria.
- Similarities noted between determining disorder causality and predicting single disorder course.
Conclusions:
- Causality between antisocial behavior and substance abuse requires further investigation with robust study designs.
- Understanding the early symptom profile's effect on later course is crucial for patient management.
- New data collection instruments are available to facilitate such research.