As a medical professional with expertise in cardiology, I can provide you with an informed answer regarding atrial fibrillation (AFib) and its potential to be fatal. Atrial fibrillation is a common heart rhythm disorder characterized by irregular and often rapid heart rates. While AFib itself does not directly cause death, it can lead to serious complications that may be life-threatening. Here's how: 1. Stroke: AFib increases the risk of stroke because the chaotic heart rhythm can allow blood to pool and form clots in the atria. If a clot breaks off and travels to the brain, it can cause a stroke. 2. Heart Failure: Over time, an irregular heartbeat can weaken the heart and lead to heart failure, a condition where the heart can't pump enough blood to meet the body's needs. 3. Blood Flow Issues: AFib can also cause poor blood flow to the rest of the body, which can lead to fatigue, shortness of breath, and other serious health problems. While these complications can be severe, it's important to note that not everyone with AFib will experience them, and with proper medical care and management, many people with AFib lead healthy, normal lives. Treatments include medications, procedures to control the heart rate or rhythm, and sometimes surgery. In summary, while a person generally does not die directly from atrial fibrillation, the condition can increase the risk of serious and potentially fatal complications. read more >>

Atrial fibrillation can lead to serious complications, some far more frequent than sudden cardiac death �� for instance, it is a leading cause of stroke and heart disease. But in most cases, if you are properly treated and closely monitored by your doctor, afib is not a life-threatening condition, Nguyen says.read more >>