Atrial fibrillation, or AFib, is a fast and irregular heart rhythm that, left untreated, can lead to blood clots, stroke and ...

Hennessey says. This can trigger chaotic heart patterns, poor movement of blood, and if it's left untreated, can lead to ...

According to the Centers for Disease Control and Prevention (CDC), it’s estimated that AFib will affect 12.1 million people in the United States by 2030. AFib means that the heart’s upper ...

AFib is the most common form of heart arrhythmia. It occurs when the heart’s two upper chambers (atria) beat irregularly. The condition can lead to a greater risk of heart attack, stroke ...