People with a certain heart valve abnormality are at increased risk of severe heart rhythm disorders, even after successful valve surgery. This is according to a new study, "Mitral annular disjunction ...

It can be unsettling if your heart skips a beat. Here's when you may need to see a doctor and why it makes sense to take your pulse now and again - even if you don't have any symptoms.

Cardiologists say that people are increasingly coming in to check heart issues due to their fitness trackers, smartwatches ...

Cardiologists say that people are increasingly coming in to check heart issues due to their fitness trackers, smartwatches and other wearable gadgets.