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Linda Williamson

Department of Psychology, University of South Alabama, United States of America.

1 paper in the library · 2 citations · publishing 2025

Papers

The pattern of dissociative symptoms differs between post-traumatic stress disorder and first esketamine administration for treatment-resistant depression.

Journal of affective disorders June 12, 2025 David Williamson, Linda Williamson, Viola Vaccarino et al. 2 citations

Dissociative symptoms are common in many patients with PTSD and also appear during the first esketamine treatment for treatment-resistant depression. Comparing 134 PTSD patients and 759 TRD patients receiving their first esketamine dose, dissociative symptoms were more prevalent overall in the esketamine group. However, the pattern differed: PTSD patients more often reported dissociative amnesia and identity fragmentation, while esketamine patients most frequently experienced depersonalization and derealization. This distinct pattern suggests that the underlying causes of dissociative symptoms may differ between these conditions.