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You’ve heard of it, but what causes it? Here’s what to know about atrial fibrillation…

Atrial fibrillation is a heart disorder we hear about a lot. It’s hard to know how to avoid it, though, if we don’t know what causes it. Learning a few facts about AFib can help you spot it.

Cardiologist with University of Utah Health, Dr. Jared Bunch, shares how this disorder is caused. He explains that the risk reflects in a ‘U’ shaped curve. It’s high in people that are inactive, but also in endurance athletes. He also shares the signs to look for.

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