The Ultimate Guide to Your Sleep Cycles: REM, Deep Sleep, and Why They Matter
Sleep is not merely a passive state of rest; it is an active, highly organized process crucial for our physical and mental well-being. Each night, our brains cycle through distinct stages of sleep, each with unique characteristics and vital functions. Understanding these sleep cycles, particularly the differences between Non-REM (NREM) sleep (including the restorative deep sleep) and REM (Rapid Eye Movement) sleep, can empower us to prioritize and optimize this fundamental aspect of our health. From memory consolidation and emotional regulation to physical repair and immune function, every stage plays a part in ensuring we wake up refreshed, resilient, and ready to face the day. ...