What Is AFib and Why Is It So Dangerous?

It's a condition where your heart's electrical system is out of sync. Learn how this can raise your risk for serious problems.

View as a webpage Daily Wednesday, October 05, 2016 What Is AFib, and Why Is It So Dangerous? It's a condition where your heart's electrical system is out of sync. Learn how this can raise your risk for serious problems. View Slideshow ›   •  What It Means When Your Heart 'Skips a Beat'   •  Are Headaches Wrecking Your Relationship?   •  See How to Treat Your Feet and Toenails In the News • FDA Sued Over Delay of Graphic Warning Labels on Tobacco • Cigarette Toxins Remain in Home After You Quit • Is Yoga Good for Back Pain? • C-Section Raises Risk of Postpartum Blood Clots • Some Doctors Swayed by Political Beliefs From the WebMD Network • Parenting a Child With ADHD • What Is River Blindness? • Treatment for a Lightning Strike Featured • 'Leg Pain When I Run ... Why?' • How to Keep Mold Out of Your House • Ever Heard of CIDP? • Are 'Light' Cigarettes Safer Than Regular? • Things You Should Know About Ecstasy (MDMA) ADVERTISEMENT   ADVERTISEMENT   From Our Sponsors • Track Healthy Habits With Walgreens • Help with Painful Knees   ADVERTISEMENT   ADVERTISEMENT     WebMD.com   |  Mobile Apps   |   Newsletters   You are receiving this message because you registered with WebMD as mantiskhiralla@gmail.com. If you did not register for WebMD please contact our Customer Care Team WebMD Privacy Policy   |  Unsubscribe   © 2016 WebMD, LLC. All rights reserved. WebMD Office of Privacy | 1201 Peachtree Street, NE | Atlanta, GA 30361