Non-rapid eye movement (NREM) sleep-- A type of sleep that differs from rapid eye movement (REM) sleep. The four stages of NREM sleep account for 75-80% of total sleeping time.

Rapid Eye Movement

NREM stands for non rapid eye movement... its a dreamless sleep where breathing and heart rate are regular, the blood pressure is below normal and the sleeper is still. NREM sleep is divided into 4 stages of increasing depth leading to REM sleep.

Rapid eye movement is associated with dreams in the early hours of the morning.

No. Rapid Movement Sleep is non-existent. That is referred to as a different condition. REM is actually Rapid Eye Movement. Look it up through google for a prognosis and diagnosis, but all you need to know is its a sleep condition that occurs often in the elderly and children.