Scientists say there's a strong link between irregular sleep and heart disease, according to a study. Here, what they found ...

A new study suggests inconsistent sleep schedules and getting under 8 hours of sleep could sharply raise the risk of heart ...

Share on Pinterest A new study found an increased risk of cardiovascular events in people with irregular sleep patterns. nong2/Getty Images Sleep regularity (waking up and going to bed at the same ...

Here are the early warning signs of an irregular heartbeat, including fast, slow, or skipped beats, and when it may signal a serious heart problem.

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure, and even premature death. While many risk factors contribute to A-fib, one stands ...