![]() ![]() ![]() This pattern repeats an average of four to six times throughout the night. Each night, we cycle through three stages of non-REM, followed by one stage of REM sleep. īecause we're most in need of recovery after being awake all day, pockets of deep sleep are typically concentrated earlier in the night, with lighter stages happening closer to morning. Researchers broadly link non-REM sleep with physical recovery, while REM sleep is more prominently associated with emotional processing (though there is overlap between the two).Įxperts sometimes call REM " paradoxical sleep " because our brains closely resemble their waking states: breathing becomes irregular, heart rate and blood pressure increase, and we dream (though it’s possible to dream in non-REM sleep too). Deep sleep is one of three stages of non-REM. There are two types of sleep: rapid eye movement (REM) and non-REM sleep. What makes deep sleep different from other sleep stages? With all but our critical functions offline during this time, deep sleep is a period devoted to regeneration, making it the foundation not only of our health but our performance. This puts the body into a state of physical paralysis, where our breathing, heart rate, and blood pressure reach their lowest points of the night. Deep sleep: A time of restorationĭeep sleep is technically called slow-wave sleep because electrical activity in the brain slows dramatically. This article will help you optimize the quality of your sleep while avoiding easy-to-overlook habits taking a silent toll on your daytime energy levels. Many people find that even after covering the basics of sleep hygiene-like avoiding afternoon coffee or exercising regularly-their sleep still isn't as refreshing as it could be. In this article, we examine the purpose of deep sleep, warning signs you may need more than you're getting, and guidelines for how you can increase your deep sleep. As a result, subtle and seemingly minor habits can interfere with your deep sleep and sabotage your mood and energy levels. ![]() During deep sleep, the body undergoes many types of repair and regeneration, making it vital to our sense of waking up refreshed. Inadequate deep sleep can be the quiet culprit of daytime fatigue or performance issues. ![]()
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