Atrial fibrillation is not a life-threatening arrhythmia -- it doesn't suddenly cause you to die -- but it can be serious and that atrial fibrillation is closely linked to strokes.

Atrial fibrillation, or A-fib, is a rapid irregular heartbeat that impacts as many as 2% of Americans under the age of 65. For many, the condition shows little to no symptoms but may lead to ...

Atrial fibrillation is the most common arrhythmia - problems with the speed or rhythm of the heartbeat. Arrhythmias are caused by a disorder in the heart's electrical system. The walls of the ...

Q. Would atrial fibrillation cause a stroke? A. When the atrium is not squeezing properly and is squirming like "a bag of worms," blood does not flow well, and clots can form in the left atrium.

Atrial fibrillation is like a chaotic drumbeat. “What you’re having is, you’re having heartbeats that are going sooner or shorter — bum-bum — or longer — bum-bum-bum, bum.

Atrial fibrillation is an irregular and often rapid heart rate that commonly causes poor blood flow to the body. Commonly known as a fluttering or racing heart, atrial fibrillation is the most ...

What is atrial fibrillation, and why has Apple decided that it's worth screening for it? The first question is much easier to answer, so let's get that out of the way.

If there is no one in your immediate circle who has been diagnosed with atrial fibrillation, you'd be forgiven for not knowing what it was. One of the lesser-discussed heart conditions, atrial ...

It is a type of AFib that resolves within seven days and may increase your risk of chronic AFib Medically reviewed by Richard N. Fogoros, MD Paroxysmal atrial fibrillation is a type of arrhythmia ...

Atrial fibrillation is very rare before the age of 50. But beginning at the age of 50 it becomes more common, and by the time someone's 80 years old, one in 10 patients or people have atrial ...

Atrial fibrillation (AFib) is related to inflammation in your body, like other heart disease. Some research suggests that inflammation can cause AFib or make it worse if you already have it. Other ...