Scientists believe that dreams are the result of the combined action of various central points in the brain in charge of various functions of the human body  Part of brain cells are still active during sleep, which is the basis of dreams
In the study, subjects whose dreams were disturbed appeared anxious, nervous and short-term memory impairment after waking up
 Recent research results have confirmed that dreams not only do not affect people's sleep and health, but also one of the physiological activities necessary to protect brain health