Did is associated with long-term exposure to trauma, often chronic traumatic experiences during early childhood. It is often misunderstood and portrayed incorrectly in popular media. Did often co-occurs with other emotional conditions, including posttraumatic stress disorder (ptsd), borderline personality disorder (bpd), and a number of other personality disorders, as … In controlled studies, non-specialised treatment that did not address dissociative self-states did not substantially improve did symptoms, though there may be improvement in patients' other …