Transform arbitrary rules into memorable patterns. Beyond "I before E, except after C," create personal memory devices. Group irregular verbs by similar patterns: "sing-sang-sung," "ring-rang-rung ...

Irregular sleep patterns, common among young adults aged 25-40, raise the risk of heart diseases due to disrupted sleep-wake cycles, resulting in hypertension, obesity, and diabetes. Poor sleep ...

Irregular sleep cycles corresponded with increased risk for major adverse cardiovascular events like stroke or myocardial infarction, results from a population-based cohort study published in ...

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 ...

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

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 sleep patterns may increase the risk of adverse cardiovascular events such as heart attacks, say researchers. Sleeping and waking up at different times is associated with an increased risk ...

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 ...