Not sure if this has been posted before but there is a subtype of PTSD called complex-PTSD which can contribute to DP and which results from a prolonged environment of stress/abuse/violence.
Child and adolescent symptom cluster
Dissociation - "amnesia, depersonalization, discrete states of consciousness with discrete memories, affect, and functioning, and impaired memory for state-based events"
There used to be quite a few people with this diagnoses on the board last year.
- ankit likes this