Study Finds Higher-Than Recommended Doses of Vitamin D Reduces the Risk of Atrial Fibrillation

Taking higher-than-recommended doses of vitamin D for five years reduced the risk of atrial fibrillation in older men and women, according to a new study published in American Heart Journal from the University of Eastern Finland. Atrial fibrillation is the most common arrhythmia, the risk of which increases with age, and which is associated with ...