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Generalization of Conditioned Fear and Obsessive-Compulsive Traits
Antonia N Kaczkurkin1, Shmuel Lissek1
1Department of Psychology, University of Minnesota, USA.
Journal of Psychology & Psychotherapy
|February 26, 2014
Summary
Individuals with obsessive-compulsive (OC) traits who overestimate threat show overgeneralization of conditioned fear. This suggests a link between OC symptoms, threat overestimation, and fear generalization.
Area of Science:
- Psychology
- Neuroscience
- Clinical Psychology
Background:
- Overgeneralization of conditioned fear is linked to anxiety disorders.
- Obsessive-compulsive (OC) symptoms may also involve fear overgeneralization.
- Previous research has not directly compared OC traits and fear generalization.
Purpose of the Study:
- To investigate fear generalization in individuals with high versus low OC traits.
- To examine the role of threat overestimation in fear generalization among those with OC traits.
- To determine if OC symptoms are specifically associated with overgeneralization due to threat overestimation.
Main Methods:
- Assessed conditioned fear generalization using behavioral and psychophysiological measures (fear-potentiated startle).
- Compared individuals with high and low OC traits.
- Utilized the Obsessive Beliefs Questionnaire to measure threat estimation.
Main Results:
- An interaction was found between OC traits and threat estimation levels.
- Individuals with high OC traits and high threat estimation showed overgeneralization of conditioned fear.
- This overgeneralization was not observed in individuals with low threat estimation.
Conclusions:
- Fear overgeneralization in individuals with OC traits appears linked to the tendency to overestimate threat.
- The relationship between OC symptoms and fear overgeneralization may be specific to the threat overestimation component.
- Findings highlight the role of cognitive biases in fear generalization within OC symptomology.
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