New research finds obstructive sleep apnea is associated with higher muscle mass index but lower muscle density, signaling ...

This condition’s prevalence is rising worldwide, and it is very treatable, but disparities in access to care remain.

Adults with gastrointestinal (GI) diseases are significantly more likely to experience sleep disturbances than those without GI conditions, a new study involving more than 10,000 individuals has found ...

Advanced sleep phase disorder is a rare condition that causes your natural circadian rhythm, or sleep-wake cycle, to occur earlier than typical. As humans, our sleep-wake cycle— also known as our ...

If you’ve ever had to endure a sleep study, you know it’s hardly the easiest way to catch some z’s. Now, researchers may have developed the solution: comfortable, washable “smart pajamas” that can ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Melatonin is most useful for circadian rhythm disorders and works ...

Justin Fiala, MD, of Northwestern launched a free sleep clinic in Chicago that “fills a really blaring gap in the health care ...