That sudden flutter or thud in your chest can be genuinely alarming, especially the first time. You're instantly transported ...

Add Yahoo as a preferred source to see more of our stories on Google. More than any other organ in the body, the heart inspires the imagination. Throughout human history, people around the world have ...

You know the feeling. When you first see your crush and your head starts spinning, your palms get sweaty, and your heart begins beating a mile a minute. Is this love? Or is it … an arrhythmia? The ...

Imagine if your smartwatch didn’t just tell you how many steps you’ve walked or calories you’ve burned, but how many heartbeats you’ve “spent” each day. According to a recent study, that number might ...

If your heart is beating too fast or even skipping a beat, you may wonder whether you're experiencing heart palpitations or a heart murmur. The fact is, the two conditions are not always mutually ...