TY - JOUR PY - 2016// TI - Hallucinations in the months after a trauma: an investigation of the role of cognitive processing of a physical assault in the occurrence of hallucinatory experiences JO - Psychiatry research A1 - Geddes, Georgina A1 - Ehlers, Anke A1 - Freeman, Daniel SP - 601 EP - 605 VL - 246 IS - N2 - The role that cognitive processing of a recent trauma has in the occurrence of hallucinations has not been examined longitudinally. This study investigated trauma-related cognitive predictors of hallucinations in the months following an interpersonal assault. Four weeks after treatment at an emergency department for interpersonal assault injuries, 106 participants were assessed for peri-traumatic cognitive processing, cognitive responses to trauma memories, negative beliefs about the self, Posttraumatic-stress disorder (PTSD), and hallucinatory experiences. Hallucinatory experiences were reassessed six months later. Cognitive processing during trauma (lack of self-referential processing, and dissociation), beliefs about permanent negative change, self-vulnerability, and self-blame and cognitive response styles (thought suppression, rumination, and numbing) were significant predictors of later hallucinations. The way in which trauma is processed may partly determine the occurrence of hallucinations.

Copyright © 2016 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/10.1016/j.psychres.2016.10.081 ID - ref1 ER -