Every night you have about 4-6 dreams, that is, there are 2000 dreams every year, but we often forget 80% of those dreams ... The Bright Side page has compiled 9 miracles that happen to your body when you Sleeping, but few people know.
Many of us may have experienced one or several of these phenomena. When they occur during sleep, sufferers are often confused, even frightened, but fortunately most are harmless.
When you enter REM sleep (rapid eye movement), this is the deepest sleep, the limb muscles are completely paralyzed and temporarily unable to move. This is a sleep disorder in which this paralysis persists for a few seconds or minutes after waking up. This frightening numbness is experienced by people with narcolepsy when they open their eyes after waking up.
All stages of sleep serve a purpose of keeping your body and brain healthy and relaxed. There are 5 stages of sleep and the previous stage is usually deeper than the next. These are the following stages: Doze, light sleep, moderate sleep, deep sleep, and dream dream phase. When you pass these 5 stages, that cycle repeats again. The final stage - rapid eye movement during sleep - is most active and begins 60-90 minutes after you sleep. At this stage, the eye moves at full speed but you are not aware of it because the brain is focusing on what you are dreaming about.
HGH hormone, called human growth hormone, is responsible for allowing your bones, muscles, and tissues to regenerate. When you sleep, the production of this substance is activated throughout your body. It contributes to wound healing and cell regeneration. When we are young, this hormone promotes growth and has many other effects on the body. For this reason, many say they look taller when they sleep.
When awake the throat muscles open, relax and when sleeping the size of the throat decreases. This is one of the causes of deep snoring. Although there are other causes, such as nasal congestion, tightening of the throat is more related to the unpleasant noises that some people make while sleeping.
This phenomenon is called bruxism. This does not happen to everyone, some people often feel jaw pain after waking up. It could also be psychological - you want to release all the accumulated stress throughout the day. Grinding can be caused by the jaw joint not moving. However, science still cannot explain why many people have never gritted their teeth, while others have cracked teeth and jaw pain caused by grinding.
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Both men and women experience sexual excitement during sleep. This is due to maximum brain activity during the fast eye movement phase of sleep, which means that your brain needs more oxygen, thus stimulating blood to flow faster. This affects all organs in the body, resulting in the activation of sex hormones.
The dream formed is still a scientific secret. Today we know that our brains will build the data of our dreams from the memories of our daily lives and the "documents" deep in our subconscious. After many years, from real experiences, injuries and memories are the main factors that make the dreams weird and sometimes silly. However, scientists have not yet explained why in a dream you go to certain places or why it clearly remembers specific memories, colors, voices, scenes, or people. .
Explosive head syndrome is a very rare phenomenon, but it can happen. If that happens to you, you will feel like a huge explosion waking you up, and you may experience a high degree of fear, suffering, but in reality nothing in the outside world happens. out. People with this syndrome feel that their heads have "exploded" or think they hear a loud sound, like a gunshot. It does not cause physical pain, but seriously affects psychology.
Researchers at the University of Rochester found that while you sleep, your brain releases waste buildup during the day. The mechanism that activates when we sleep is called the glymphatic system, and when it pops up, it allows your brain to eliminate useless information, and accumulate what it considers important and refresh. their connection.
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