It’s natural to feel your heart beating faster when you’re climbing up a flight of stairs or jogging. But sometimes, you might feel your heart flutter when you’re simply sitting on the couch and ...

Q: I occasionally feel my heart fluttering or skipping a beat. It usually lasts only a few seconds, but sometimes it seems to ...

The way we describe how someone makes us feel — that they make our heart flutter or skip a beat — is a cutesy phenomenon, in theory. But when heart palpitations strike for real, it can be an alarming ...

We often discuss fluttering hearts in a figurative sense, such as when describing how we feel around a new special someone or when we know that our now-spouse is "the one." However, if your heart is ...

Worried that coffee will make your heart go pitter-patter, and not in a good way? A new study puts to rest the fear that your daily fuel will cause heart palpitations -- or cardiac arrhythmia, as ...

CHICAGO (Reuters) - A new treatment for atrial fibrillation, or heart flutter, helps halt the irregular heartbeat more often than an older procedure, researchers said on Wednesday. Sign up here.