The Importance of Sleep Timing

Dr. Gina Poe explains the significance of the first half of the night for quality sleep and brain cleaning. Staying up too late can disrupt the crucial N3 sleep stage, affecting the brain's cleaning process. Your body knows the difference between bedtime and the early hours of the morning, so chronically going to bed late can impact the brain's natural sleep cycle.

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The Mel Robbins Podcast
Dr. Gina Poe: How To Get Better Sleep And Boost Your Learning, Memory & Energy | Mel Robbins Podcast
Related Questions
- Is it correct that sleep is divided into two main stages, Non-Rapid Eye Movement (NREM, deep sleep, non-dreaming) and Rapid Eye Movement (REM, dreaming), and that NREM sleep is further divided into alpha, theta, and delta stages? Additionally, is it true that the NREM and REM stages alternate within each 90-minute cycle, with more time spent in NREM during the first half of the night and more time in REM during the second half, as mentioned in the episode Dr. Gina Poe: How To Get Better Sleep And Boost Your Learning, Memory & Energy | Mel Robbins Podcast and the clip The Purpose of REM Sleep?