Atrial Fibrillation
What is atrial fibrillation?
Atrial fibrillation is a quivering or irregular heartbeat, or arrhythmia. Atrial fibrillation, also known as AFib or AF, can lead to blood clots, stroke, heart failure and other heart-related complications.
Connect with People Who Care
Get the support you need by connecting online with others who are living with AFib. MyAFibExperience® is a place where people can share their real stories and make a real difference in people’s lives.
Learn about AFib
What is AFib?
AFib Can Happen to Anyone
FAQ About AFib
Learn About AFib and Your Heart
AFib can sometimes be felt as a quivering in the chest. Find out what’s happening in your heart during atrial fibrillation and how it can lead to a stroke and other medical problems.
Manage your AFib
Shared Decision-Making for People With AFib
What are Direct-Acting Oral Anticoagulants?
Symptom Tracker
Join the Apple Heart and Movement Study
Help us better understand heart health by choosing to share your Apple Watch data. The Study is a meaningful opportunity to contribute to health research.
For Health Care Professionals
The HCA Healthcare Foundation is the national sponsor of Getting to the Heart of Stroke™.
