Time flies inexorably. Night changes the day. And, how many things are yet to come! And, we steal from ourselves precious hours of rest, thus solving the problem of lack of free time. Instead of going to bed, we are trying to finish what we did not have. But, a new day is coming, and a new round of unresolved problems awaits us. That would be great if it was not necessary to sleep! After all, so much time is wasted!

Can I do without sleep

But, is it possible to not sleep at all? And how long? Here is the question. He was answered by Robert McDonald, who owns a world record of wakefulness without using any stimulants. It turns out that it is quite possible, as our record holder has proved, to manage without sleep for 18 days 21 hours and 48 minutes (453 hours). But, as you know, this is not a rule, but rather an exception to the rules. According to statistics, people can survive without sleep for more than 3-5 days. And, here, the second question arises.

Is it harmful to not sleep

If you want short, then to date fromthe list of the Guinness Book of Records "self-sleep" is excluded, as an action capable of causing irreparable harm to human health. This fact makes you think, does not it? Walking barefoot on the glass, after all, too, not a game of spill. So, why was it not ruled out? Is it really so harmful not to sleep? To deal with this, let's first understand what a dream is and why we need it.

Sleep is a period of passive lifeour body. If during the day, during wakefulness, we expend energy, then during sleep - we restore it. The sleeping person slows down metabolism, lowers blood pressure and relaxes the muscles. And, the consciousness completely turns off, ceasing to react to external stimuli.

It is the dream that is the main type of unloading andrest of the central nervous system, and the whole human body, in general. Without visible damage to health, we can not sleep for two days. Then, irreversible processes begin. Namely:

  • a change in the hormonal background;
  • suppression of the psyche;
  • violation of neural connections in the cerebral cortex;
  • increasing the burden on all internal organs, especially on the heart.

As consequences of these changes developarrhythmia, hallucinations, panic attacks or unjust aggression. In the end, all this leads to a fatal outcome. Therefore, the question: "Is it harmful to not sleep?" - with full responsibility it is possible to answer: "Not only it is harmful, but also it is mortally dangerous!"

How many people should sleep

Everyone needs a rest. Everything depends on the individual characteristics of the organism, the type of activity, age, climate and, many other factors. But, it is believed that an adult is enough to allocate one-third of a day to sleep, the rest of the time you can stay awake without fear of doing yourself any harm.

Of course, there are situations in life whencircumstances force us to do without sleep for a while. But, for the sake of idle curiosity, to just find out if you can not sleep a day or a week, certainly, do not risk your precious health.

Comments 0