Atrial fibrillation strikes one in four American adults. Not only do people suffering from this condition suffer from shortness of breath, fatigue, chest discomfort, decreased ability to exercise and do activities of daily living, arrhythmia, and palpitations, but their risk of a stroke, cognitive decline and dementia, heart failure, or premature death also shoots way up. Today, a whole new body of research--one most physicians are unaware of--shows...