As a medical professional with expertise in cardiology, I can provide you with an informed perspective on the condition known as atrial fibrillation (AFib). Atrial fibrillation is a common type of irregular heartbeat, characterized by rapid and chaotic electrical signals in the upper chambers of the heart (the atria). Whether AFib is life-threatening depends on several factors, including the underlying cause, the presence of other health conditions, and how well the condition is managed. In some cases, AFib can lead to serious complications such as stroke, heart failure, or other cardiovascular problems if left untreated. The risk of stroke is particularly high because AFib can cause blood to pool and clot in the atria, which can then travel to the brain and cause a stroke. However, with proper medical care and treatment, many people with AFib can lead healthy, active lives. Treatment may include medications to control the heart rate and rhythm, lifestyle changes, and in some cases, procedures like catheter ablation or the implantation of a device to regulate the heart's rhythm. In summary, while AFib can be serious and even life-threatening if complications arise, it is not inherently a death sentence. With appropriate management and care, the risks can be significantly reduced. read more >>

Atrial fibrillation is an irregular and often rapid heart rate that can increase your risk of stroke, heart failure and other heart-related complications. ... Although atrial fibrillation itself usually isn't life-threatening, it is a serious medical condition that sometimes requires emergency treatment.read more >>