 What is Atrial Fibrillation?AFib is a quivering or irregular heartbeat that can lead to stroke and other heart-related complications. |  Symptoms of AFibSometimes people with AFib have no symptoms; others may experience one or more of the following symptoms. | |
 Why AFib MattersUsually, the most serious risk from AFib is that it can lead to other medical problems. |  Treatment and PreventionKnow your treatment goals, options and how to reduce your risk. | |
 Understand Your RiskAge, health factors and certain other health conditions can put you at risk. |  Resources and FAQPatients and professionals – find printable sheets, FAQs, treatment guidelines and much more. |
This content was last reviewed on 04/16/14.
Our Interactive Cardiovascular Library has detailed animations and illustrations to help you learn about conditions, treatments and procedures related to heart disease and stroke.
