You know the feeling. When you first see your crush and your head starts spinning, your palms get sweaty, and your heart ...

Feel like your heart skips a beat? If you are in love, that’s a good thing! Otherwise, it can be dangerous. An abnormal heartbeat might mean you have atrial fibrillation, a condition caused by faulty ...

Has this ever happened? You’re relaxing at home, walking outside, or doing yard work when suddenly it feels like your heart flutters or skips a beat, or beats at a faster rate or in an irregular ...

Your heart has been doing its job faithfully for years, beating steadily in the background while you go about your daily life. Then suddenly, you become acutely aware of every beat as it seems to ...

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 ...