Atrial Fibrillation (AFib): Symptoms, Causes & Treatment Options
A heartbeat is usually controlled by coordinated electrical signals that keep the heart pumping in a steady rhythm. In atrial fibrillation (AFib), these signals become disorganised, causing the upper chambers of the heart to beat irregularly. Some people notice a racing or fluttering heartbeat, while others may have few or no symptoms. AFib deserves medical … Read more