dissociative identity disorder or Multiple Personality Disorder
Rare condition indicated by the absence of a clear and comprehensive identity. two or more independent and distinct personality systems develop in the same individual.
NOT ] ! " the pretense of having multiple personalities for the purpose of sucking attention and sympathy"-ignorant
dissociative identity disorder....the splitting off from conscious awareness and control of thoughts, feelings, memories, and other mental components in response to situations that are painful, disturbing, or somehow unacceptable to the person experiencing them