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 ...

Experts reveal which sleep disturbances may signal something deeper, and when you should be concerned.

Sleep disturbance may portend suicidal behavior among preteens, according to a longitudinal cohort study. A study of more than 8,000 kids found that those who reported severe sleep disturbances at age ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. The AI-based algorithm analyzed movements during REM ...

Experts agree that seven to nine hours of sleep is ideal for most adults — but when it comes to your health, the total number of hours might not be the most important factor. In a major new study led ...

Disruptive sleep behaviors can keep you from sleeping well. Read on to learn which ones to watch for and when it's time to see a doctor. Annie Miller is a licensed psychotherapist in private practice ...

A couple of news stories about some new “studies” on sleep and both ADHD and child behavior recently caught my eye. They illustrate the impressive lengths certain segments of the mental health ...

Melatonin is a naturally produced molecule that has long been suspected to play a role in healthy sleep, but it has been ...

A little-known and poorly understood sleep disorder that occurs during the rapid eye movement, or REM, stage of sleep has been garnering attention for its role in foreshadowing neurodegenerative brain ...