Sleeping and waking up at different times is associated with an increased risk of heart attack and stroke, even for people who get the recommended amount of sleep, according to new research. While ...

Researchers objectively measured sleep and circadian rhythms, and the association to academic performance in college students, finding that irregular patterns of sleep and wakefulness correlated with ...

Experts are ringing alarm bells over the health consequences of irregular sleep patterns, cautioning that even a full eight hours of nightly rest isn't enough if those hours are inconsistent. In a ...

A new study shows that people who have irregular sleep patterns may have a greater chance of developing dementia than those who have more regular sleep patterns. When sleep becomes irregular, the ...

Wed 27 Nov 7.16pm • Researchers found irregular sleepers are 26 percent more likely to suffer a stroke or heart failure than those with a set bedtime.

BOSTON, MA - 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, ...