"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sleep may be the foundation of health, but there’s a lot of confusion around it. How much to get? How to ...

Feeling tired despite adequate sleep can stem from various hidden factors impacting health. Poor sleep quality, circadian rhythm misalignment, and unhealthy lifestyle habits often sabotage restorative ...

Ignoring adequate sleep quietly harms heart health, warns experts. Crucial cardiovascular repair occurs during deep rest, lowering blood pressure and stabilising heart rate. Insufficient sleep ...

One of the worst things you can do for your health is messing up your sleep cycle. Getting only four hours of sleep each night for a week isn’t just tiring; it hits your brain in ways that build up ...

Sleep deprivation seriously strains heart health, resulting in many conditions like arrhythmia. Know why sleeping only 6 hours is not sufficient. Are you clocking in six hours of sleep every night and ...

When summer season hits, many families with school-age children shift into later hours following the sun’s direction, but with it comes a shuffling of bedtimes. “Everybody slips a little bit, because ...

A series about how people with highly specific sleeping situations fall asleep and stay asleep — and the products they use. Artist Robin Farmer has lived in Alaska her whole life — she was born and ...

For those of us who worry about our sleep, every morning is a scramble of mental maths as we turn to our bedside clock and calculate whether or not we’ve had “enough”. The current National Sleep ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. When jolted awake by the blare of an alarm ...

Sleeping more than nine hours per night is linked to worse cognitive performance, especially among those with depression. The corresponding study was published in Alzheimer’s & Dementia. Previous ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Without 8 or 9 hours of sleep, most of us end up staggering around like zombies. But ...