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 holding a butcher knife: recently, the pressure of work or life is too great, and you will encounter many obstacles at work recently, which makes you very upset; Maybe there are a lot of troubles in life that make you feel depressed and anxious.
Married people dream that their friends are holding pig knives: a good day for recuperation! You might as well leave all your time to your family and yourself, do something relaxing, relax yourself and cultivate feelings with your family.
The businessman dreamed that his friend was holding a pig-killing knife: show that you have different views from the other side, and don't stick to your own opinions. You have no choice but to spend money at home. There are some things you must deal with.
Workers dream that their friends are holding a pig-killing knife: it means that there is great pressure or contradiction at work, reminding you to find a way to solve it, otherwise the situation in reality may deteriorate further.
A single person dreams that his friend is holding a butcher knife: affection is nothing more than investment. It is not a perfect partner who has no worries, but to understand why he wants it.
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.