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紧张,是指人受到某种异常刺激而不能适应或应付,自身产生的不自主的反应,紧张因素导致的反应称为紧张状态。轻者可引起心跳、呼吸加快、血压升高等短暂性功能性的变化,重则产生器质性病变,甚至致死,诸如紧张引起的心脏病发作、脑溢血等。医学研究证实,处于紧张状态时,人体内肾上腺皮质甾体和肾上
Tension refers to the involuntary reaction that people can not adapt to or cope with because of some abnormal stimuli. The reaction caused by nervous factors is called tension. Light can cause heartbeat, rapid breathing, high blood pressure and other transient functional changes, weight is an organic disease, or even death, such as tension caused by heart attack, stroke and so on. Medical research confirmed that in a state of tension, the body of adrenal cortex steroid and kidney