Why does sleeping feel like being dragged into a tunnel and flying at high speed?

Sleep vagus nerve is excited or in a relatively depressed and tense environment.

On the one hand, this situation is often because young people have strong blood vessels. When the vagus nerve is excited during sleep, this dream will appear.

On the other hand, the living environment. For example, I have the ability to show it in a relatively depressed and stressful environment. When you feel stressed, you will have dreams of flying around when you sleep.

develop

One third of a person's life is spent in sleep, which is the need of life. People can't live without sleep. The quality of sleep plays a vital role in human health. You have to make up for the lack of sleep every day, or you will be punished, just like paying off debts.