在人的一生中,不知要做多少个内容各异的梦。但总的来说,做梦的内容无外乎三种,即愉快的梦、一般的梦和恶梦。 人为什么要做梦?做梦好?还是不做梦好?这一直是人们关心的问题。 科学家做了很多干扰人梦的实验。即当睡眠者出现做梦的脑电波时立即唤醒他,如此反复进行。结果发现打断梦的进行,会导致人体一系列生理变化,如脉搏、血压、体温以及皮肤电反应均增加,植物神经系统机能有所减弱。同时,还会引起人的心理的一系列反应,如紧张、焦虑、易怒、记忆障碍,出现幻觉、定向障碍等。做梦是人体的一种正常的必不可少的生理过程,正常的梦境活动是保证机体正常活动的重要因素 In human life, I do not know how many different dreams to do. But in general, the contents of dreams are nothing more than three, that is, pleasant dream, general dream and nightmare. Why people dream? Dream good? Still not a good dream? This has always been a concern of people. Scientists have done a lot of experiments that interfere with people’s dreams. That is, when the sleeper appears to wake up his brain waves immediately wake him, so repeated. The results found that interruption of the dream, will lead to a series of physiological changes in the human body, such as pulse, blood pressure, body temperature and electrical response to the skin increased, the autonomic nervous system function weakened. At the same time, it will also cause a series of psychological reactions to people, such as nervousness, anxiety, irritability, memory disorders, hallucinations, disorientation and so on. Dreaming is a normal and essential human physiological process, the normal dream activity is to ensure the normal activities of the body an important factor