What is sleep disorder? What is the relationship with emotions?
What is sleep disorder? What is the relationship with emotions? Ordinary people once every 24 hours to wake up with the rhythm of sleep alternating. Sleep can be divided into normal phase sleep (non-fast eye movement sleep NREM) and different phase sleep (rapid eye movement sleep REM), healthy people sleep began in the normal phase of sleep o maintain 70 to 100 minutes after the transfer to different Phase sleep period, and then maintain 20 to 30 minutes and then transferred to the normal phase of sleep, so repeat about 4 to 6 times the amount of sleep often vary according to age. Newborns need to sleep 18 to 20 hours, children 12 to 14 hours, adults 7 to 9 hours, the elderly generally [...]