How Too Much Thyroid Hormone Affects Your Heart
About 2.7 million Americans have atrial fibrillation, according to the American Heart Association (AHA). It’s the most common arrhythmia, which is an irregular heartbeat that can have many different causes. Diagnosing and treating atrial fibrillation is important because the condition can cause blood to pool in the heart and form a dangerous clot, increasing stroke risk fivefold, according to the National Stroke Association. But to get the best treatment, you need to know the origins of this condition....