Every day you fall asleep while using your mobile late at night. And then wake up in the morning. But do you know what happens during this period? Many of us have a vague idea about the mystery of sleep and dream. These two things affect your life every day. Do you know, if you follow some techniques of sleep, you will be able to live long?
Paralyzed
We all know what happens to a paralyzed person. They can not move willingly. Do you know you are paralyzed during sleep? But don't be afraid. It's a usual event. During this period, we are conscious but can not able to move. Even we can't open our eyes. Seems like some dark spirits are upon us.

Increase our heights
Though our growth hormone secretes both day and night, at night its rate is higher than at day. That's why our heights are increased at night. Every night, our heights increase up to half inches. But after some time of wake up, it will be same as previous. It is due to gravitational force. When we stand, there is a large gravitational force work on our backbone. That's why our heights are shrunk. But when we lie down, the effect of gravitational force is not too much.
Sleeping nose
When we sleep, our body organs are also sleeping. But nose sleep more than others. Let me explained. If you are in a deep sleep, and then if anything is burst near you, your ears wake up immediately. It will also wake up you. If anyone poured water on you during sleep, you wake up. But think about it. If there is a strong smell around us, we can't sense anything. Because our nose is in deep sleep. Nose wakes up later than other body organs. It seems better to you for sleep. But it has some cons. Every year more than 500 peoples died in the fire during sleep just because they can't smell any burning things.
Hear a loud noise
Not everyone experiences it. But many ones do. Many hear sounds of a bomb blast or car accident or firing and become afraid and wake up. It's called Exploding Head Syndrome. Most people above 50 years old experience it. According to scientists, 10% of people in the world experience it. And Women face it more than Men.

Experience same dream repeatedly
Sometimes, we experience the same dream again and again. It's called Recurring Dreams. Everyone faces this at least one time in their life. The dream you experience tonight, you can also experience it tomorrow night or after one month or a year. This is because of our brain. Our brain always looking for the solutions of the problems what we face our everyday life. You may forget this problem temporarily. But your brain can't. It reminds you of the problem all the time and urges you to solve this.
