Rula reports five common triggers of bipolar disorder: stress, sleep issues, seasonal changes, substance use, and hormonal ...

With age, sleep becomes more shallow and intermittent — this is a natural process associated with changes in brain function ...

The military sleep method helps you fall asleep faster using relaxation techniques like deep breathing and muscle relaxation.

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

Add Yahoo as a preferred source to see more of our stories on Google. Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images ...

In an era where productivity and constant connectivity are prized, Americans are facing an unprecedented challenge in maintaining healthy sleep patterns. Sleep disorders, once seen as an inconvenience ...

One possible cause is sleep apnea, a condition in which breathing repeatedly stops during sleep.

Sometimes, sleep can feel like a bit of a nuisance—it’s often the first thing people give up when there isn’t enough time in ...

The American Psychological Association describes seven distinct types of rest that address different forms of fatigue ...

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 ...

Sleep apps offer data-driven insights for better rest, but may increase anxiety in some users. Study reveals varied effects ...

This article was reviewed by Kelly Brown MD, MBA If you struggle with ED, you’re not alone — data suggests this medical ...