A growing body of research shows that the stress and habits tied to sleeplessness can make it harder to rest the next night.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Maybe you stayed awake all night because of your newborn, struggled through night sweats, or tossed and ...

You're not the only one feeling exhausted ...

We know that a bad night’s sleep can leave us groggy, grumpy and unable to focus, which can affect our judgment and productivity. It turns out that restlessness fueled by a few poor habits can also ...

And the ones you just might want to skip.

If you’re a chronic insomniac, you might experience faster declines in memory and thinking skills than your better-sleeping fellows. In other words, your brain might age faster. In a study published ...

Add Yahoo as a preferred source to see more of our stories on Google. When sleeping, the brain cycles through different stages, including light, deep and rapid eye movement, or REM. REM sleep is when ...

For many people struggling to fall or stay asleep, sound machines have become a popular sleep aid. Broadband sounds promise to mask disturbing noises, “soothe” the brain, and help users drift off into ...

Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found. Pink noise — like white noise — contains all the frequencies humans can hear, ...