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众所周知,人每天需睡8小时。然而究竟有多少人能如愿呢?睡眠对人体生理功能的调节来说是不可或缺的。但是足够而有效的睡眠却取决于睡眠的质量而不是其数量。你如果一躺在床上便能迅速地进入梦乡,睡足8小时醒来后,精力充沛地投入第二天的工作,那么你是一位幸运者。据统计三个成年人中就有一人正深受失眠的痛苦。英国大约有一半人口在生活中都不同程度患有失眠症。英国每年发放安眠药大约1700万人次。动物界中只有人类才会受失眠之干拢。这究竞是什么原因呢?我们对此有无良策呢? 英国里兹大学睡眠实验室主任伊恩·欣德马什认为,有些人每晚睡八九小时是适当的;而另一些人却只睡四五小时也就足矣。他说:“如果他们第二天的工作只是因缺觉受到了不良影响,记忆力和注意力受到严重妨碍,或者他们感到头晕脑胀,说明他们前夜没有获得足够的睡眠,
As we all know, people need to sleep eight hours a day. However, how many people can actually do so? Sleep on the regulation of human physiological functions is indispensable. However, adequate and effective sleep depends on the quality of sleep rather than its volume. If you lie in bed and you can quickly go to sleep, wake up eight hours after sleep, energetically into the work the next day, then you are a lucky person. According to statistics, one in three adults is suffering from insomnia. About half of Britain’s population has insomnia in varying degrees in their lives. In the United Kingdom, about 17 million people send sleeping pills annually. Only humans in the animal world will suffer from insomnia. What is the reason for this competition? Are we good at it? Ian Hindmach, director of the Sleep Laboratory at the University of Leeds, in the UK, believes that some people sleep eight or nine hours a night is appropriate; while others are Just slept four or five hours is enough. He said: "If their work on the second day was only caused by their bad feelings, their memory and attention were seriously hampered, or they were dizzy, indicating that they did not get enough sleep overnight,