REM Sleep and the 4 Stages of Sleep

REM Sleep and the 4 Stages of Sleep is a high-quality image in the Mayo collection, available at 2048 × 1193 pixels resolution — ideal for both digital and print use.

Understand the critical differences between core vs deep sleep to optimize your nightly rest. Discover how each sleep stage impacts physical recovery, brain health, and overall well-being. Learn why achieving enough slow-wave sleep is essential for cognitive function and wake up feeling refreshed by mastering your sleep cycles for better health.