Delving into the Language of Sleep: NREM and REM Cycles
Our journeys through slumber aren't a single, uniform experience. Instead, sleep oscillates between two primary stages: Non-Rapid Eye Movement (NREM) and Rapid Eye Movement (REM). These alternating states each possess distinct traits. NREM sleep, the beginning of our nightly recuperation, is further categorized into three subdivisions: N1, N2,