Article by Marcus Stout
Atrial fibrillation is a heart disorder, most often found in older adults. During atrial fibrillation, the heart's two small upper chambers quiver rather than beating effectively. As a result, blood isn't pumped completely out of the chambers, so it can pool and clot. Approximately 2.2 million Americans suffer from atrial fibrillation. The likelihood of developing this disorder increases with age. Doctors estimate that three to five percent of those over age 65
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