“生命的潮汐因快乐而升。”这句话是英国著名哲学家宾塞的名言,历来为国内外养生保健学者所普遍推崇。美国威斯康星大学的心理学和精神治疗学教授戴维森通过实验发现:当人们感到快乐时,一种叫做皮质醇的化学物质在大脑中的含量就会减少,而当人们感到压力时,大脑就会相应地产生这种化学物质。皮质醇会压抑人体的免疫抗病功能。 “The tide of life because of happiness and rise. ” This is the famous British famous philosopher Bingsey’s famous, has always been widely respected by domestic and foreign health care scholars. Davidson, a psychiatrist and psychotherapist at the University of Wisconsin, found that when people feel happy, a substance called cortisol is reduced in the brain, and when people are stressed, the brain responds accordingly This chemical is produced locally. Cortisol will suppress the body’s immune disease resistance.