In general, it is normal to sleep and dream, but we should pay attention to the performance of sleeping and dreaming caused by some factors. The reasons for sleeping and dreaming can be divided into two points, namely, cerebral cortex nerve excitement and physical factors. Dreaming is something that everyone does every day. Anything can happen in dreams. Because of the invisibility and variability of dreams, it also brings mysterious filtering to the existence of dreams. Therefore, everyone has a very curious psychology about dreams, especially when there are some troubled dreams, everyone still wants to interpret them.
Dreaming of a friend's tooth extraction: it indicates good fortune, life is always very comfortable, and relatives around him envy themselves.
Investors dream that their friends' teeth have been pulled out: it indicates that their fortune is not good, and it seems that they are not suitable for long-term investment in the near future, which will affect their income.
Asking scholars to dream of a friend's tooth extraction: it means that the fortune is not good, and the results of this exam are average, which is caused by not reviewing well at ordinary times.
Lovers dream that their friends' teeth are pulled out: it indicates bad fortune and bad relationship with lovers, so there will be signs of derailment.
Farmers dream of their friends pulling teeth: it indicates good luck. The rice grown at home is growing well and may fetch a good price.
Popular Science: Why do people dream?
The generation of dreams is actually related to life activities, and it is the multiple effects of psychological and physiological influences. When people are asleep, the body still maintains a basic life activity, and our brain is no exception. Although the whole body is in a dormant mechanism, some brain cells are still active, and it is the activity of these cells that creates dreams during sleep.
Many people may find that they have left strong pictures, sounds or things during the day, which are easy to appear in dreams. This is because these things are unforgettable after being stored in the brain as memories.
Because everyone's work, thoughts, emotions, life, hobbies are more or less different, and their views on things are different, so everyone's dreams are different.
Not only people, but also some animals dream.
In many people's minds, everyone thinks that dreaming is a hint, perhaps to remind us of something, and that only humans can dream.
Dreaming is mainly because the cerebral cortex is still excited during sleep, and related dreams will appear at this time.
So many mammals also dream, such as squirrels, kittens, puppies, elephants and other animals, and birds also have some short-lived dreams.