A new study finds that sleep timing is linked to dementia risk, as people with weak circadian rhythms face a 2.5 times higher ...

Strong circadian rhythms and good sleep may lower dementia risk. Learn how routines, exercise, and lifestyle habits support ...

If your naps tend to block out the entire afternoon, it might be time to readjust your nighttime sleep schedule. The Sleep Foundation says the "ideal nap length, between 20 and 30 minutes, should help ...

Rapid eye movement (REM) sleep, deep sleep, and sleep irregularity were significantly associated with increased risk for a range of chronic diseases, based on a new study of > 6000 individuals. "Most ...

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout ...

When young adults start working, the amount of daily physical activity they do increases sharply, only to fall away again over the new few years, while the amount of sleep they get falls slightly, ...

Quality sleep is the foundation for good health. But 1 in 3 adults don't regularly log the amount of rest they need, and about 50 million to 70 million Americans have sleep disorders, according to the ...

After adjusting for other variables, individuals experiencing back pain had a higher mean sleep problems score, with the ...

From babies who cry through the night to teens who sleep all morning to older adults who just can’t seem to catch any z’s, sleep patterns and the amount of sleep you need change throughout our lives.