Smartphones and Sleep: Restorative and Tips for Better Sleep
Sleep consists of non-REM sleep (three progressively deeper stages) and REM sleep (rapid-eye-movement sleep associated with dreaming). Each stage helps restore the body and mind, allowing us to wake up feeling refreshed. The Stages of Sleep (NREM 1–3 and REM) Understanding sleep stages helps us appreciate their importance. A normal night’s sleep includes three NREM … Read more