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 crocodiles at home: you have some kind of fear in your heart, and you feel that you can't get rid of it, and your heart is very depressed.
Men dream of crocodiles at home: Everything that has happened recently is very troublesome, and you may fall down again on the mistakes you have made.
Married people dream of crocodiles at home: wealth is average, and there will be many contradictions and conflicts with their families. If you want to solve them, you should be patient in everything.
Single people dream that there are crocodiles at home: they don't have enough ability to distinguish many things from the outside world, and they can't tell the truth from the false. Many times, they are easy to suffer.
Middle-aged people dream that there are crocodiles at home: the fortune is not good, and there will be many places to spend money in the near future. Maybe a relative is sick, or it may be stealing. In short, we must break the wealth and eliminate disasters.
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.