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 ...

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

A long-term study found that adults with irregular sleep timing and fewer than eight hours of rest per night faced about twice the risk of major cardiac events compared to those with regular bedtimes.

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 ...