A new study suggests that maintaining consistent sleep schedules may reduce the risk of heart disease and stroke. Researchers found that irregular sleep patterns are associated with a higher ...

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.

Irregular verbs do not follow a set pattern when used in the present tense. Learn about French irregular verbs in the present tense, with BBC Bitesize French. For students between the ages of 14 ...

Individuals with the most irregular sleep patterns had a 34% higher risk for diabetes than those with less variable sleep durations.

Irregular sleep patterns increase the risk of conditions such as stroke, heart failure and heart attacks, a recent study has found.

Irregular sleep patterns may increase the risk of adverse cardiovascular events such as heart attacks, say researchers.

(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.

By Jack Guy, CNN (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 ...

Irregular sleep patterns may increase the risk of adverse cardiovascular events such as heart attacks, say researchers. Grace Cary/Moment RF/Getty Images via CNN Newsource ...