Quote from : Coping with Trauma-Related Dissociation: Skills Training for Patients and Therapists Book

Changes in the Perception of Self: People who have been traumatized in childhood are often troubled by guilt, shame, and negative feelings about themselves, such as the belief they are unlikable, unlovable, stupid, inept, dirty, worthless, lazy, and so forth. In Complex Dissociative disorders there are typically particular parts that contain these negative feelings about the self while other parts may evaluate themselves quite differently. Alterations among parts thus may result in rather rapid and distinct changes in self perception.