How serious is an irregular heartbeat?

an ekg monitor showing an irregular heartbeat or arrythmia

A flutter in the chest is a common phenomenon, but how serious is an irregular heartbeat? Is arrhythmia dangerous? Find out what to look out for right here.

What is atrial fibrillation?

a graphic image of a heart and electrical pulse to explain what is atrial fibrillation

What is atrial fibrillation? Learn more about AFib causes, symptoms, and treatments with Ireland’s leading cardiologist.