Sleep can be divided into 2 phases — non-rapid eye movement (NREM) and rapid eye movement (REM) — and 4 stages that make a complete cycle. You’ll typically complete 4 to 6 cycles per night.

Licuanan, author of "How to Get Your Resisting Loved One Into Treatment," offered the following five tips on how to ... "[Alcohol] could impair certain stages of sleep, causing you to feel groggy ...

Dr Guy tells us, ‘If you’ve been awake for seventeen hours, your cognitive functioning is the equivalent to having a blood alcohol level of 5% which ... lightest stages of sleep, and actually ...

The body goes through five stages of sleep during one night. You want to make sure that your body is completing all of the cycles that are intended in order to feel rested. Studies are also ...

Samsung has introduced a ‘Good Sleep’ mode for its air conditioners, connecting with Galaxy Watch to adjust temperatures ...