Unraveling the Secrets of the Language of Sleep: NREM and REM Cycles
Our adventures through slumber aren't a single, uniform experience. Instead, sleep fluctuates between two primary phases: Non-Rapid Eye Movement (NREM) and Rapid Eye Movement (REM). These shifting states each possess distinct properties. NREM sleep, the foundation of our nightly renewal, is further split into three subdivisions: N1, N2, and N3