Atrial fibrillation - Symptoms and causes - Mayo Clinic Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm An irregular heart rhythm is called an arrhythmia AFib can lead to blood clots in the heart The condition also increases the risk of stroke, heart failure and other heart-related complications
Atrial Fibrillation (AFib): Symptoms Treatment - Cleveland Clinic AFib (atrial fibrillation) is an irregular heart rhythm that begins in the upper chambers of your heart With AFib, your heart’s electrical system doesn’t work as it should Instead of sending electrical signals in a steady pattern, it sends many different signals at the same time
Atrial fibrillation - Wikipedia Because the diagnosis of atrial fibrillation requires measurement of the electrical activity of the heart, atrial fibrillation was not truly described until 1874, when Edmé Félix Alfred Vulpian observed the irregular atrial electrical behavior that he termed "fremissement fibrillaire" in dog hearts [158]
What is Atrial Fibrillation? - American Heart Association Atrial fibrillation is an irregular heartbeat, or arrhythmia Atrial fibrillation, also known as AFib or AF, can lead to blood clots, stroke, heart failure and other heart-related complications AFib is the most common type of irregular heart rhythm
Atrial Fibrillation - Harvard Health Atrial fibrillation is a heart rhythm disorder that causes a rapid and irregular heartbeat The heart is a muscle that has four chambers through which blood flows: The two upper chambers are the atria The two lower chambers are the ventricles Atrial fibrillation affects the atria
Atrial fibrillation - NHS Find out about atrial fibrillation, a condition that causes an irregular heart rhythm, including symptoms, treatment and how it affects your life
About Atrial Fibrillation | Heart Disease | CDC When a person has AFib, the normal beating in the upper chambers of the heart (the two atria) is irregular, and blood doesn't flow as well as it should from the atria to the lower chambers of the heart (the two ventricles) AFib may happen in brief episodes, or it may be a permanent condition
Atrial fibrillation symptoms and treatments: What to know | AP News Atrial fibrillation, or A-fib, is becoming more common, but doctors say treatments are improving The condition is a quivering or irregular heartbeat that can lead to blood clots, stroke and heart failure
7 Surprising Signs of AFib Cardiologists Want You to Know Atrial fibrillation, also known as AFib, is an irregular heartbeat, or arrhythmia that happens when the upper chambers of the heart (the atria) are out of sync with the lower chambers and beating