Skip to content
My WebMD Sign In, Sign Up

Atrial Fibrillation Health Center

Atrial Fibrillation Overview

Atrial fibrillation is an irregular heartbeat that increases the risk of stroke and heart disease. Signs include dizziness, weakness, and fatigue. Treatment involves medication and lifestyle changes, and sometimes procedures such as cardioversion, ablation, pacemakers, or surgery.

Latest Headlines

Today on WebMD

Woman experiencing chest pain
Slideshow
Atrial Fibrillation Guide
Slideshow
 
Heart Foods Slideshow
Slideshow
Compressed heart
Article
 

Omega 3 Overview Slideshow
Slideshow
At Risk for Heart Disease
Video
 
Recognizing Womens Heart Symptoms
FEATURE
Simple Steps to Lower Cholesterol
Slideshow
 

Resolved To Quit Smoking
SLIDESHOW
Lowering Blood Pressure Slideshow
SLIDESHOW
 
Heart Disease And Ed
SLIDESHOW
Heart Attack Spit Test
Video
 

WebMD Special Sections