When your heart “skips a beat” it may feel like a brief flutter or flip-flop in your chest. A scary symptom that is usually harmless, that skipped beat feeling is actually an extra beat that ...

Do scary movies make your heart skip a beat? Or maybe you notice a flutter in your chest just as you’re settling down for the ...

Do scary movies make your heart skip a beat? Or maybe you notice a flutter in your chest just as you’re settling down for the ...

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?

My heart was beating really fast, but I don’t have symptoms now. Should I see a doctor? If you’ve asked yourself this question, then you’ve probably noticed your heart skipping a beat, fluttering, or ...

Graduate students whiz around this slimy beating heart and crawl under the tubes connected to the apparatus cradling the organ as a Medtronic scientist prods a snaking tool around its interior.