It is further composed of other micro-components which include the main complaint; it describes the general statement of the patient which first indicates the reason for his contact with the doctor. It is a capture of the current illness history that involves the chronological description of the patient's illness up to the time he or she seeks medical help. The third part is the examination of functions to establish possible organ dysfunction and finally past family or social history. It encompasses the patient's illness history, any family history that may influence current conditions, and social history that relates to the patient's current marital, employment, employment, medication use, and educational history.