Getting a full eight hours of sleep and still feeling drowsy? Sleep experts say it’s not just about how much shuteye you get. Dr. Wendy Troxel, a licensed clinical psychologist and senior behavioral ...

If you've ever struggled to fall asleep, your diet could be playing a bigger role than you think. Research suggests that certain nutrients — including tryptophan, magnesium and melatonin — are ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

case ESP_SLEEP_WAKEUP_EXT0 : Serial.println("Wakeup caused by external signal using RTC_IO"); break; case ESP_SLEEP_WAKEUP_EXT1 : Serial.println("Wakeup caused by external signal using RTC_CNTL"); ...

It can be tough to calculate exactly how long you’re in REM, but many health trackers use your heart rate, heart rate variability, and data on your movements to make solid estimations. (Just know that ...

While some technology can hinder sleep, certain devices are designed to improve rest. Sleep tech includes items like noise machines, sleep trackers, and heated eye massagers. Wearable devices can ...

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Waking up is hard enough. Waking up at the exact same time every day—even on weekends, when you could be luxuriating for another hour (or three) under the covers—can feel borderline unreasonable. Yet ...

At a glance, it seems like there should be no link between sleep and inflammation. To oversimplify, sleeping tends to be a good thing, while inflammation often gets a bad reputation. Still, the ...

Veronica Smith couldn’t sleep. As a freshman in college, she found herself tossing and turning all night, every night. “I would feel just drained, low energy, hard time concentrating,” she tells SELF.

If you slipped under the covers at 2am, knowing your alarm was set for 6am, how do you think you would feel the next morning? You may be imagining a day of aching eyes and clouded thoughts, but it is ...