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Updated: Apr 19, 2026

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Extinction Training During the Reconsolidation Window Prevents Recovery of Fear
Published on: August 24, 2012
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Beyond extinction: Habituation eliminates conditioned skin conductance across contexts
1Center for Excellence on Generalization in Health and Psychopathology, KU Leuven, Tiensestraat 102, 3000 Leuven, Belgium.
Summary
Habituation effectively reduces conditioned fear and prevents relapse, outperforming traditional extinction methods. This study reveals habituation
Area of Science:
- Psychology
- Neuroscience
- Behavioral Science
Background:
- Fear extinction is prone to relapse.
- Traditional extinction methods may not fully prevent fear recurrence.
Purpose of the Study:
- To investigate habituation as an alternative to extinction for reducing conditioned fear.
- To assess habituation's efficacy in preventing fear relapse.
Main Methods:
- Human fear conditioning paradigm established.
- Two groups: extinction (stimuli without shock) and habituation (shock without stimuli).
- Post-treatment testing assessed conditioned responses.
Main Results:
- Both treatments showed a return of conditioned shock-expectancy.
- Skin conductance reactivity demonstrated conditioned discrimination only after extinction.
- Habituation treatment showed superior fear reduction compared to extinction.
Conclusions:
- Habituation is a more effective treatment for reducing conditioned fear than extinction.
- Shock-expectancy and skin conductance measures can dissociate, indicating different aspects of fear response.
- Habituation offers a promising strategy for preventing fear relapse.
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