If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...

How often do you check to see what time it is? Clocks—on our phones, watches and throughout the house—help guide our routines. They tell us when we should get up, when it’s time for bed, if our ...

Are you a night owl or an early morning lark? If your preference is for getting up bright and early and getting started as soon as your feet hit the floor, then you would be considered a lark. Owls, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images If you struggle to fall asleep or wake up feeling groggy, an out-of-sync ...

Everyday Health’s team of board-certified physicians and health professionals contribute to the creation and review of content, ensuring that the information is useful, up to date, and accurate. Chung ...

Intermittent fasting has long been a popular way to lose weight quickly, and there are a few different approaches you can try. One of them is circadian fasting, where you eat in sync with your body’s ...

Researchers at Children's Hospital of Philadelphia (CHOP) found that circadian rhythms—the biological clocks of the body—can ...

Even with the recommended seven to eight hours, poor sleep quality or lifestyle factors can leave you tired and groggy.

Feel low during winter? It might be more than the 'winter blues.' Learn about Seasonal Affective Disorder (SAD), its causes, ...