In clinical psychology, the therapist must consider two saight, mentality causes (mental phenomenon) and physical causes (physical phenomenon); because in compiling the Individual history of references, we should not seek to discover in only one field.

Individual history: describes the fears, anger, and guilt—personal, familial, societal, political, and historical—that comprise a life.

Individual history have based by 3 particular:
• The exact reason for the visit

• The evolution of a person from birth to the time of psychological examination

• The effect of various factors on the psychological evolution of a person