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Pathways linking affective disturbances and physical disorders
1Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
Summary
This study explores how psychological and physical disorders co-occur, proposing models for their development and maintenance. It identifies biological, behavioral, cognitive, and social factors influencing these complex comorbid conditions.
Area of Science:
- Psychiatry
- Psychology
- Internal Medicine
- Behavioral Science
Background:
- Substantial comorbidity exists between psychological and physical disorders.
- Understanding the factors contributing to and maintaining these comorbid conditions is crucial for effective treatment.
Purpose of the Study:
- To present a broad theoretical framework for understanding the development and maintenance of comorbid psychological and physical disorders.
- To propose heuristic models outlining the pathways involved in comorbidity.
Main Methods:
- Development of theoretical models.
- Specification of biological, behavioral, cognitive, and social pathways.
- Focus on affective disturbances in psychological disorders.
Main Results:
- Identified multiple pathways (biological, behavioral, cognitive, social) contributing to comorbidity.
- Highlighted the bi-directional nature of pathways linking comorbid states.
- Emphasized that operative pathways vary by affective response, illness behavior, disease, and disease stage.
Conclusions:
- The proposed models offer a framework for understanding the complex interplay between psychological and physical health.
- The identified pathways are applicable to various psychological disorders and physical diseases.
- Further research can refine these models to improve clinical interventions for comorbid conditions.