Irregular sleep may increase risk of cardiovascular events

The body’s clock keeps metabolism, blood pressure and heart rate running on schedule. But when an irregular sleep pattern disrupts this delicate ticking, what happens? A new study led by investigators from Brigham and Women’s Hospital measured participants’ sleep duration and timing, finding that over a five-year period, individuals who had the most irregular sleep experienced a two-fold increased risk of developing cardiovascular disease compared to those with the most regular sleep patterns. The team’s findings are published in The Journal of the American College of Cardiology.
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