Add Yahoo as a preferred source to see more of our stories on Google. You know the feeling. When you first see your crush and your head starts spinning, your palms ...

Every so often, you might feel like your heart skips a beat. It's called a palpitation, and the beat that follows can feel intense: Think a thumping sensation, a quick pressure, or a fluttering or ...

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 ...