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 ...

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 ...

In research with children and adolescents, insufficient duration of sleep has been linked to numerous problems in cognitive functioning, emotion regulation, and health. How many hours of sleep they ...

(CNN) — 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.

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, ...