Whether the world exists will not do

In any normal human, because the cerebral cortex can not be completely quiet during sleep, there is a wave, the person enters the so-called dream. The content of dreams varies. Why dreams exist in itself is a confusing question, the purpose of sleep is not to rest, why the brain will dream when it is at rest? Actually, it's like running a screen saver. It rejuvenates the brain. Some scholars believe that dreams are a product of the brain in a specific mode, it is derived from your daily memories, in fact, dreaming is like a movie, but in the brain to disrupt the memory fragments play; Some scholars believe that dreams are generated by an unordered chain of information in the unconscious brain, some of which you have long forgotten. At the edge of your memory, your information will be called up, which is very magical.

Since ancient times, some people have regarded dreams as prophecies, thinking that the content of dreams might represent what will happen. A few, however, see dreams as a way for the dead to paraphrasing unspoken words. There are also a small number of people who say they can't dream. In one of the reports of dream loss caused by brain injury found in the medical literature, a 73-year-old woman was described as having a brain injury disease, after which her dreams began to lose, and even when she was awakened from the dream period several times, she denied that she was dreaming.

In fact, everyone dreams, but they don't remember the dream after they wake up, so they don't dream. Statistics show that 90 percent of the time, we don't remember our dreams, and after you wake up, you only have five minutes to write down your dreams, and after five minutes, you forget all about it, and you feel like you did and didn't.

Dreams are a very normal and indispensable physiological and psychological phenomenon. The brain is still active after sleep, which is the basis of dreams. In fact, dreaming is a good thing, we have to dream more, when you dream more, your brain is more active, in addition to dreaming more during the day, sleep more at night to dream oh.

In many cases, we have dreams when we fall asleep, and some dreams are done when we are about to wake up, and when we wake up, we can only remember the dream we are about to wake up, and the original dream is not remembered. Dreaming can also reflect a person's desires, most of the time at night a lot of the content of the dream is something you think about during the day, reflected in your dreams, so you will dream of bad things, such as exam failure, accidents, etc., will be very worried, in fact, this is normal.

In addition, dreams can exercise the brain's thinking ability. In addition to the positive effects of dreams on the brain and computer processing of data has the same, it can bring the connection between the brain and the cortex into a better stage. Dreams also play a positive role in people's mental health, can make people's mental state and health maintain at a better level, if you do not dream for a long time, your body may have problems, to be more vigilant. Dreaming also allows the brain to quickly get rid of some unimportant things, leaving room for other things to learn, while subtly strengthening and preserving some important things.

Some people can wander the world after a little sleep, some people think that they have never dreamed, in fact, there are no people who do not dream, if you sleep until dawn, it is only because you can not remember their dreams. For the content of the dream, don't worry too much, just some parts of the brain combined to play oh.