The relationship between health and disease?

The branch of medical psychology that studies the relationship between human health and diseases. Also known as psychosomatic medicine. Its contents can be roughly divided into three categories: ① Psychosomatic medicine mainly studies the relationship between emotions and diseases, that is, the relationship between psychological or mental stress such as excessive anxiety, fear and resentment and various diseases. ② The application of psychosomatic medicine theory in general hospitals, also known as counseling-contact psychiatry, provides mental health services for patients and dying people in various departments. ③ Study sociological and psychological problems related to health and diseases.