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 ...

Previous research has analyzed variations in sleep patterns including number of hours slept, quality of sleep, and sleep-wake times, and found an association with cognitive impairments, health and ...

New research reveals that regularly sleeping 7–8 hours could help lower your risk of early death, while irregular or prolonged sleep may signal hidden health risks. Study: The impact of sleep health ...

Having poor sleep is common, but how it feels for every person is different. Some may lie awake ruminating at 3 a.m., while others may wake up repeatedly throughout the night. Recent research suggests ...

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 ...

The weekend can be different from weekdays in all kinds of ways – sleeping patterns, work schedules, socializing – and a new study looks at the possible health effects of shifting eating habits at 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 ...

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, ...