Stress events, that is, whether social psychological factors produce stress and affect health, are related to many factors. Stress has a double effect on health:
(1) Advantages: It can mobilize the body's non-specific adaptive system, produce resistance to diseases, and enhance physical fitness and adaptability. This can inspire and cheer people up and make them feel happy and energetic.
(2) Disadvantages: If the stress event is too large or too long, it will lead to the failure of the adaptation mechanism and lead to psychological, behavioral and physical obstacles in different degrees. In particular, it is closely related to the occurrence of some mental diseases, such as neurosis, psychogenic mental disorders, psychosomatic diseases and so on. Stress events can cause changes in immune function, not only increase susceptibility to infectious diseases, but also promote cancer and canceration.
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