应激指机体对内外环境刺激因素所做出的适应性反应的过程,可引起机体一系列神经生化、神经内分泌和免疫系统的变化,影响机体内环境的平衡,引起器官功能改变,甚至产生结构上的改变[1,2]。适宜的应激反应对于机体的适应和生存具有重要的意义;而过度的尤其是慢性应激会对机体产生 Stress refers to the body’s response to internal and external environmental stimuli made by the adaptive response process can cause a series of changes in the body’s neurobiochemistry, neuroendocrine and immune systems, affecting the balance of the body environment, causing changes in organ function, and even the structure On the change [1,2]. Appropriate stress response for the body’s adaptation and survival of great significance; and excessive, especially chronic stress will produce the body