People who go to bed at wildly different times each night face roughly double the risk of a heart attack or other serious ...

Maintaining a consistent sleep routine that consists of going to bed at the same time every night and waking up at the same time every morning can go far towards supporting your overall health. Now, ...

Poor sleep isn't just about not getting enough hours. It's also about when you sleep, how regular your schedule is, and whether your rest gets interrupted. And according to new research from 88,461 ...

An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of Oulu suggests that large swings in when people go to bed could double the ...

A new study to be presented at the SLEEP 2026 annual meeting found that irregular sleep - including variability in sleep timing and duration - was associated with lower receptive vocabulary and ...

Patients who are operated on by surgeons with irregular sleep patterns are at significantly higher risk of severe postoperative complications, regardless of the total duration of the doctor's sleep ...

A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live. The study, "Variations in ...

Too much variation in your bedtime, wake-up time, and sleep duration may increase your heart disease risk, according to one study. Researchers found that people with the greatest irregularities in ...