The sight of a dog needing a sleep mask may be unusual, but Poppy’s routine seems to be the key to her getting a good night’s rest. Viewers can’t get enough of Poppy’s quirky bedtime ...

but the effects don't stop there. According to a Kuwaiti study published in the Journal of Immunology, a single night's sleep deprivation is enough to alter the composition of immune cells ...

Suddenly switching them to the new time-zone will only lead to frustration, anxiety and ongoing sleep battles, since the body clock simply can't adjust so quickly. The cues that our body clocks ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Max Genecov is a doctoral candidate in ...

But not everyone knows that this healthy hormone occurs naturally in the brain — and there are ways to increase its production that don’t involve ... down and can lead to sleep-disturbing ...

As temperatures rise due to climate change, our sleep is ... you haven't directly experienced an extreme weather event, the constant stream of climate catastrophes in our media can trigger what ...

Fortunately, there are a few simple things you can do to improve your chances of getting a good night’s sleep. They cost nothing or very little and require just a small bit of pre-bedtime planning.

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Second, do not use your bed for anything except sleep and sexual activity. Third, when you can't sleep, don't lie in bed awake. Instead, get out of bed, go into another room if you can ...