Atrial Fibrillation,Symptoms, Causes, Diagnosis and Treatment,
Atrial fibrillation (AF or afib) is a type of irregular heartbeat or irregular heartbeat. It causes your heart to beat irregularly and can increase your heart rate, causing the upper and lower parts of your heart to stop working properly. Atrial fibrillation begins in the atrium, the upper part of the heart. Atrial fibrillation is … Read more