Hypersomnia is a common but overlooked sleep issue in bipolar disorder. Learn how excessive sleep affects mood stability, ...

Circadian rhythms in mammals are regulated by a master ... localization and turnover of clock components. The sleep disorder familial advanced sleep phase syndrome (FASPS) has been found to ...

Some people may experience disruptions to their circadian rhythm because of external factors or sleep disorders. Maintaining healthy habits can help you better respond to your body’s natural rhythm.

People with insomnia can have frequent difficulty falling asleep, staying asleep, and getting good-quality sleep.

Many teens have a hard time winding down at bedtime. This can prevent them from getting the recommended amount of sleep they ...

A good night’s sleep often sets the stage for a positive day. But for the nearly quarter of American adults struggling with ...

Circadian rhythm fasting may boast a few benefits, like helping improve body composition, sleep, and more. But is it worth ...

Exercise improves sleep quality and helps treat sleep disorders by regulating circadian rhythms, reducing stress, and ...

Despite the important role circadian rhythms and sleep play in addiction ... Most addictive drugs can alter sleep-wake cycles, and sleep disorders in people using drugs are linked to addiction ...

New research on ‘slow-wave sleep’ may have implications for others battling insomnia, including people with anxiety and ...