Why does it take exactly 6-8 hours to sleep? What processes occur in the body upon awakening and how does our body understand that it is necessary to wake up?
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Every day after waking up, an hour or two later, there is a slight drowsiness, what could it be associated with? I sleep 6-7 hours for sure.
This drowsiness is annoying and does not allow work for a long time, I went to a neurologist - until it helped. If I go to bed, I do not fall asleep. Every day I sleep for 6-7 hours, I wake up in most cases without an alarm clock. Most importantly, if I can sleep at lunchtime, this sleepiness di...
Answer 1
March, 2021Everything described by Inga is completely fair, moreover, it is supported by evolutionary experience - the physical shells of all living beings from birth were adjusted to the cycles of rotation of the Earth, the change of day and night and the associated temperature fluctuations. Prevention of physiological processes. If you believe that a person is a physical object and his mind, feelings, reactions outside the body do not exist and end with him, then you can stop reading. And now imagine that you are a free soul, with the instant realization of any aspirations and desires, instantaneous movement between objects and planes at the command of your thought, and for additional experience you decide to live in a physical body. Not an easy test, isn't it? For someone who is used to receiving everything instantly. :) Therefore, night and sleep are also created for the prevention of the soul, so that during this time we can again feel boundless freedom while the body is being restored. Until a certain time, children do not distinguish between dream events and reality.
Answer 2
March, 2021Most likely, those processes that occur in a dream are completely completed in just such a period of time. Once I found information about this, very interesting facts.
Here they are: the skin is restored; the brain forgets unnecessary information; the hormone melatonin is produced (one of the most important hormones affecting the immune system); weight is lost; yes, even teeth are polished while sleeping; blood pressure decreases; the brain makes decisions; the body is completely cleansed of toxins; muscles are paralyzed; the pain threshold rises.
It turns out that it takes a certain time during sleep to restore the cells and tissues of organs and cleanse the body of toxins. Therefore, there is a biological clock, that is, the circadian rhythms of the human body.
Well, awakening, most likely, comes with the complete completion of these processes.