Devices for sleep apnea keep airways open to improve breathing during sleep. PAP machines supply air through a mask to maintain open airways overnight. Oral appliances hold the tongue or jaw in place ...

Total sleep: 7 hours, 44 minutes . . . Sleep Performance score: 88 . . . REM Sleep: 2 hours and 1 minute . . . That’s what the smartphone app for my Whoop 3.0 fitness tracker told me about how I slept ...

Mixing technology and sleep isn’t usually recommended. And while you want to avoid scrolling social media late at night, responding to work emails from your bed or simply exposing yourself to blue ...

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The bedside table of the modern health enthusiast increasingly features sophisticated technology aimed at unlocking the mysteries of sleep. From advanced rings and watches that monitor heart rate ...