What is the dream

Dream is a kind of people to imagine during sleep on images, sounds, thinking or feeling, is involuntary experience.Some scientists research shows that dreaming is associated with rem sleep, is a kind of happened in the late sleep shallow sleep state.

Scientists think everyone will have a dream, and in every time sleep will have the same frequency.If someone says he sleep without dreams or just do a dream, because they may be about the memory of the dream has disappeared.There are some people wake up know oneself dream, but can't remember the dream content.

Others think these are unreasonable, the interpretation of the dream the dream is a kind of psychological activities of people sleep, psychological activities in the dream awake with people's psychological activities are in the brain of the objective things.Dream strange dreams is because of people sleep after the brain consciousness is not clear when stimulated illusion of all kinds of objective things.