Atrial Fibrillation: Symptoms, Causes, Treatments, and Natural Approaches

By Allison Demajistre, Medically Reviewed by Jimmy Almond, M.D. Atrial fibrillation, often referred to as “A-fib,” is an electrical disorder in the heart’s upper chambers that causes an abnormal heart rhythm (arrhythmia) and disrupts the normal flow of blood between the upper and lower chambers. Left untreated, A-fib can lead to serious complications, including blood […]