Sleep Cycle and Emotion Theory

Answer 3 - Sleep Cycle

Sleep is important for everyone as it regulates various functions. It is directly associated with our biological maintenance, productivity level, sharpness of mind and physical vitality to name the most important.

Two types of Sleep are: REM and N-REM (non-REM) sleep. Four stages of N-REM (Non-Rapid Eye Movement) sleep and REM sleep is explained below.

N-REM Stage

Stage N1 (Transition to Sleep)

This stage is characterized by slow movement of eyes under the lids with muscle activity also slowing down. This stage lasts for about five minutes and therefore a person can easily be distracted out ...