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 that there is no shadow on the ghost: bad luck, because one thing is unhappy with your best friend, which will affect their friendship.
Migrant workers can't see ghosts when they dream: their working conditions are average, and they feel that things at home will affect you, or they need to arrange their working hours more loosely.
Middle-aged and elderly people dream that there is no shadow on the ghost's upper body: the body is not good, remember to pay close attention to head diseases, affected by seasonal climate, and often have headaches.
Unmarried people can't see ghosts when they dream: the fortune of love is not good, there are some problems in communication with lovers, the emotional world becomes closed, and they want to pursue Platonic love.
Women can't see ghosts when they dream: their fortune is bad, and they are not very happy when they do anything, which may be caused by insufficient rest.
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.