10 mysterious phenomena occur only when we sleep, 3 of which science is still 'hand in hand'

The body still contains many strange mystery that not everyone knows. Even when sleeping, there are many unusual phenomena that make scienc...

The body still contains many strange mystery that not everyone knows. Even when sleeping, there are many unusual phenomena that make science still a headache to find answers.

Every night, we all want to have a good night's sleep to regain some energy after a tiring day. However, not everyone has a peaceful sleep without a nightmare. In some cases, people wake up feeling awkward with some panic because what happened in their sleep last night was not normal.
Here are the strange phenomena that appear only when sleeping, so many people are confused when it comes to:
1. Sleepwalking
This state can simply be understood as the conscious part of sleeping, but the muscle is active. People who suffer from sleepwalking suddenly fall out of bed, move back and forth, and do routine tasks such as sweeping, walking, or even walking out of the house in closed eyes.

(Photo: bestie.vn)
This is extremely dangerous, especially when people move or sleepwalking unconsciously driving. people are sleepwalking usually operate in the unconscious because of brain absolutely no reaction at all, so after waking up in the morning, we absolutely do not remember what we did last night while sleepwalkingThere are approximately 4.6% - 10.3% of the world population suffers from sleepwalking, in which the highest rates in children. The cause and treatment of sleepwalking is not yet clear.2. Shadow overThis is the opposite of sleepwalking. Incubus when you suddenly woke up at midnight and could not move, adding that the terrifying hallucinations and felt someone in his room. In ancient times, it was thought that this phenomenon was related to the devil.

(Photo: SKVTY.com)
Scientists explain that this phenomenon occurs when the human brain is awake, even though the body is still sleeping. This leads to a feeling of numbness in the body, as the brain sends movement signals to the underlying organs such as the legs and arms, but they are not conscious.

It is estimated that around 7% of the world's population reported experiencing shadows at least once. It is thought that shadows can easily appear when lying on their back during sleep.
3. Dream in the dream
This is a phenomenon where you wake up, perform normal actions but it turns out you are just in a dream and then wake up again. Simply put, you are just waking up, this phenomenon has appeared in the movie "Stealing Dreams" (Inception). This phenomenon is quite common and many people say that they have a dream of waking up.

(Photo: Aunty Acid Buzz)
But so far, scientists have not been able to give a clear answer to this phenomenon.

4. Feeling free to fall

This phenomenon is also known as "hypnotic jerk". Sometimes we feel like we have fallen from the sky to the bed, and before that, in the dream you may feel like flying, falling or falling from the sky. This makes it a bit scary when you wake up and the feeling of falling down is not pleasant at all.
(Photo: Báo Mới)

This phenomenon can be understood simply as we are "dying" asleep because the heartbeat, the breath is slowing down and at a very low level. This caused the brain to feel frightened and to transmit the signal to check if the person was alive and wake up the body, the muscles wake up.

5. Sleep apnea

This is a state of sudden sleep apnea that wakes you up suddenly. Repeatedly this condition can cause sleep to be interrupted continuously and quality deteriorates, feeling like a lack of oxygen during sleep. In addition, sleep apnea also puts pressure on the arteries leading to heart problems.
(Photo: O Verso by Inverso)

During sleep, the muscles in the leg relax and almost stop functioning but sometimes it can lead to temporary blockage of the airways, accompanied by the size of the upper respiratory tract due to excessive hypertrophy of the tissue. Soft wrap around. The upper respiratory tract partially or completely collapses the airflow, in combination with neural signals to the respiratory muscles during sleep and thus causing apnea.

Older people, people who are obese or who smoke or smoke are at higher risk for sleep.

6. Dream is repeated

Many people experience a strange dream, even though everyone has many dreams and they are completely different.
(Photo: Trekhoedep.info)

Psychologists say that our brains are like a memorial tool and remind us of things that are neglected in our daily lives. So these dreams keep repeating until you solve them in real life.

7. Speaking maze

Named scientific name is Somniloquy. Often people with this condition usually talk unconsciously and do not remember anything after waking up. Psychologically, this phenomenon does not pose any danger, but often causes anxiety about the secret being revealed.
(Photo: passedigital.com.br)

Cause of anger is due to stress in life, the spirit of this person is trying to resist what he does not want to do in reality. Men and children are the two most susceptible to this phenomenon.

8. Suddenly enlightened while sleeping
Sometimes we get stuck and find no solution to a problem for a long time and always think about it anytime and anywhere. But then, while dreaming, we find a way to solve the problem quickly.
Dmitri Mendeleev, a well-known Russian chemist and inventor, is obsessed with creating a periodic table of elements. Then he saw it in a sudden dream. The same thing happened to chemist August Kekulé when he dreamed of a formula for benzene.
Sometimes dreams help us solve problems. (Photo: YapHelper)

The cause is that when we sleep, our subconscious mind knows the answer, although not really aware, is more active and can provide a deeper insight into the problem you are having. question.

9. Symptoms "head explode"

This is a rare occurrence in the sleep that can happen, a person with a sensation of a loud explosion (such as a gunshot) or a clap clap, sometimes accompanied by a murmur. or flashing them to wake them up.
(Photo: robotsquid.net)

The phenomenon is not dangerous but causes fear, obsession. The cause may be a resurgence of nerve activity in the brain region responsible for sound processing, sometimes accompanied by insomnia or fatigue after a long flight.

10. Get out of the body (get out of body)

To understand this phenomenon is a psychological state when a person "semi-conscious," and they see themselves outside the body. Many believe that this is the manifestation of the soul. However, scientists now can not explain why this phenomenon occurs, how it works and how to overcome.
(Photo: Tinh Hoa)
Today, scientific research into the human body reveals that the brain creates the dreamland from the memory present in everyday life as well as from the deep subconscious. In other words, mysterious and sometimes absurd dreams are in fact the combination of recent experience with the information we accumulated over the years: memories, mental traumas, emotions and feelings. Even so, progress science has yet to determine why in the minds of people people only travel to certain places or why we choose only memories, colors, voices and scenes. objects and people that are not memories, colors, voices, scenes and other people. Is it time we need a different approach to these mysterious phenomena?

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High Tech Brain: 10 mysterious phenomena occur only when we sleep, 3 of which science is still 'hand in hand'
10 mysterious phenomena occur only when we sleep, 3 of which science is still 'hand in hand'
High Tech Brain
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