A feeling of detachment from own body and a sense of unreality is called as:
In depersonalization patient has a feeling of unreality of self. He feels "as if" he has changed. The patient frequently repo that they feel as if they have detached from their body and are watching themselves like in a movie.
Depersonalisation
Derealisation
Dissociation
Trance
Neurotic, Stress Related and Somatoform Disorders