having DID in itself creates intense shame. A person continually has to deal with not remembering what one has said or done. Thus, the person with DID must be quick with inferences and cover-ups. Unfortunately, this often convinces her, as well as others, that she is a liar.
Elizabeth Howell, Knowing, Not-Knowing and Sort-Of-Knowing: Psychoanalysis and the Experience of Uncertainty
amnesia, dissociative-amnesia, dissociative-identity-disorder, liar, lying, shame