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Updated: Jul 17, 2026
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Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
Published on: March 8, 2018
Enhanced emotion-induced amnesia in borderline personality disorder
René Hurlemann1, Barbara Hawellek, Wolfgang Maier
1Department of Psychiatry, University of Bonn, Bonn, Germany. rene.hurlemann@ukb.uni-bonn.de
Psychological Medicine
|January 17, 2007
Summary
Borderline personality disorder (BPD) is linked to emotional hyperarousal affecting memory. Patients with BPD show impaired episodic memory, particularly after negative emotional stimuli, suggesting amygdala dysfunction.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Borderline personality disorder (BPD) is associated with emotional dysregulation and cognitive impairments.
- Episodic memory is particularly affected, with pre-clinical studies indicating amygdala-dependent memory alterations.
- These changes are influenced by emotional arousal and valence.
Purpose of the Study:
- To investigate amygdala hyper-responsiveness in BPD patients.
- To determine if this hyper-responsiveness underlies cognitive dysfunction in BPD.
- To examine emotion-induced amnesia and hypermnesia in BPD.
Main Methods:
- 16 unmedicated female BPD patients and 16 healthy controls participated.
- Behavioral indices of emotion-induced amnesia and hypermnesia were assessed.
- Participants were exposed to emotional stimuli to evaluate memory effects.
Main Results:
- BPD patients exhibited significantly enhanced retrograde and anterograde amnesia.
- Memory impairment was specifically linked to the presentation of negative emotional stimuli.
- Positive emotional stimuli did not produce significant memory-modulating effects in BPD patients.
Conclusions:
- Amygdala hyper-responsiveness to negative stimuli is implicated in BPD.
- This hyper-responsiveness may be a key factor in emotion-induced cognitive dysfunction in BPD.
- Findings highlight the role of emotion regulation deficits in BPD's cognitive profile.
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