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Do We Need To Sleep?
Member rating: No Rating | Words: | Submitted: Mon Aug 11 2003
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Do We Need To Sleep? It has been proposed, by some, that humans do not really need to sleep, and that we do so only out of habit. However, much research would suggest otherwise. It is true that some individuals (e.g. those suffering from insomnia) are able to live on very small amounts of sleep, but nevertheless, they do need some. Studies of sleep deprivation have found that there may be severe consequences of not sleeping at. Randy Gardner, for example, went without sleep for 11 nights. By the end of this period, he suffered severe hallucinations and paranoia. He found interacting with other people difficult and even lost some of his sense of personal identity. There were, however, no long term consequences. There is evidence that lack of sleep may even lead to death. One 52 year old man's hypothalamus, including the part which regulates sleep, was severely damaged due to...
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