Everything You Need to Know about Atrial Fibrillation

  Everything You Need to Know about Atrial Fibrillation If your doctor recently told you that you have atrial fibrillation, you probably have many questions about the condition. Atrial fibrillation is a type of heart arrhythmia. A doctor might say you have an arrhythmia if your heart beats too quickly, too slowly, or in an…