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 ...

BOSTON - Dr. Mallika Marshall is answering your latest health questions. If you have a question, email her or message her on Facebook or X (formerly known as Twitter). Maria writes, "I have been ...

If you've ever felt your heart suddenly start thumping faster than it should, you're not alone. Research in the New England ...

TUPELO — If you’ve ever heard someone say they feel their heart is beating out of their chest, they are hopefully exaggerating. They may very likely be experiencing palpitations.

Wide complex tachycardia is a general term that refers to conditions that cause an unusually fast heart rate and a particular pattern on an EKG. Tachycardia is when your heart beats unusually fast, ...