Answer:
dissociative identity disorder.
Step-by-step explanation:
Dissociative identity disorder refers to a mental disorder in which an individual starts to exhibit the personalities of two or more than two. Earlier it was known as Multiple personality disorder. The symptoms of the disorder can easily be analyzed in their behavior and the way they present them. Childhood traumas are one of the reasons which lead to this disorder. Individuals with such disorders are to be provided with special care. Regular counseling must be accessed to them frequently.