People who go to bed at wildly different times from one night to the next face a measurably higher chance of heart attack, ...

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, ...

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 ...

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 ...

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 ...

Sleep is a fundamental aspect of human health that plays a crucial role in cognitive function, academic performance, and ...

While you may assume that your wake-up time is the most important factor in your overall health, a new study of more than 3,000 participants suggests that your bedtime may be even more important. The ...

Irregular sleep and staying up late may raise the risk of heart disease, obesity and poor mental health, studies suggest.

A study led by researchers at the National Sleep Foundation and published in the journal Sleep found that adults who felt ...

Sleep is a fundamental aspect of human health that plays a crucial role in cognitive function, academic performance and social interactions. A study published in PLOS One by Yao Zhao at Temple ...

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 ...