Atrial fibrillation

AFib is an irregular heartbeat that can cause fatigue, shortness of breath and an increase in stroke risk. Our specialists offer minimally invasive treatments to help you feel your best.

What you need to know

AFib is one of the most common heart rhythm disorders. While the heart is supposed to beat with a steady rhythm, arrhythmias like AFib cause the heart to beat irregularly. With AFib, the upper chambers of the heart (the atria) beat extremely fast, unevenly and out of sync with the lower chambers of the heart (the ventricles). Left untreated, AFib can lead to dangers like blood clots, strokes and heart failure. Our specialists offer comprehensive treatment options for AFib.


A new way to treat AFib

Our experts are transforming how cardiac arrhythmias, including AFib, are treated with an innovative technique called pulse field ablation (PFA). Learn more about this treatment and how patients can access it.

Blue abstract heart wave activity

Find AFib care near you

See All Locations

Related heart care articles

Heart Health7 lifestyle changes to manage high blood pressureDiscover 7 healthy lifestyle changes to help lower high blood pressure and reduce your risk of heart attack and stroke.
Heart Health5 questions to ask your doctor after an AFib diagnosisNewly diagnosed with AFib? An Atlantic Health expert says knowing what to ask your cardiologist can help you better understand and manage your heart condition.
PregnancyHigh blood pressure during pregnancy: what you need to knowPregnancy stresses a woman’s heart. In its most severe form, it is called preeclampsia, which is potentially life-threatening and can have lifelong cardiac implications for mother and baby.
Heart HealthImproved heart failure management with CardioMEMSLearn about CardioMEMS, a remote monitoring device that alerts doctors of worsening heart failure before a patient has symptoms and requires emergency care.
Heart HealthThe menopause-heart health connectionMenopause can raise heart disease risk. An Atlantic Health cardiologist explains the connection and shares how women can protect their heart health.
News & InnovationCoroFlow: a precise test for unexplained chest painChest pain without an artery blockage is difficult to diagnose so Atlantic Health offers CoroFlow, a detailed test to identify the problem.
Healthy LivingThe hidden health link between your gut and your heartHeart health starts in an unexpected place—your gut. An Atlantic Health expert explains how the foods you eat help lower inflammation throughout your body—and that protects your heart.
Patient StoriesA police officer’s complex heart surgery gives new lifeWhen a police officer from Lake Hopatcong started experiencing extreme chest pressure, doctors found a rare, life-threatening heart condition. With the help of Atlantic Health, he has a second chance at life.