Atrial fibrillation - Symptoms and causes - Mayo Clinic
Oct 3, 2025 · 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 …
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic
A fast, pounding heartbeat could be due to AFib, a type of heart rhythm disorder. Know the warning signs and when treatment is needed.
Does atrial fibrillation run in families? - Mayo Clinic
May 15, 2024 · AFib is a common heart disorder. Sometimes it is inherited. Learn about all the risk factors.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
Oct 13, 2023 · This rapid, irregular heart rate starts with faulty electrical signals in the lower heart chambers, called the ventricles. The rapid heart rate doesn't let the ventricles properly fill with …
Mayo Clinic Minute: Managing atrial fibrillation
Sep 28, 2023 · The top chambers of the heart are where the problem lies for atrial fibrillation," says Dr. DeSimone. There are many causes, such as high blood pressure, diabetes or even …
Atrial flutter - Symptoms and causes - Mayo Clinic
Aug 29, 2024 · Atrial flutter is a type of heart rhythm disorder, called an arrhythmia. It is similar to atrial fibrillation (AFib). But in atrial flutter the heart rhythm is more organized and less chaotic …
Atrial flutter - Diagnosis and treatment - Mayo Clinic
Aug 29, 2024 · Learn more about this condition in which the heart's upper chambers beat too quickly, causing a rapid, but usually regular, heart rhythm.
Planning to travel with atrial fibrillation? - Mayo Clinic
Nov 13, 2024 · Atrial fibrillation — also called AFib — is a common heart rhythm disorder. If you have AFib, you may have some concerns about traveling with your condition.
Should ablation be one’s first attempt at conversion of a fib?
Mar 21, 2025 · While this condition isn’t fatal in itself, it can lead to potentially life-threatening complications. Two of the most common complications of AFib are stroke and heart failure, …
Supraventricular tachycardia - Symptoms and causes - Mayo Clinic
Mar 7, 2024 · Over time, untreated and frequent attacks of supraventricular tachycardia (SVT) may weaken the heart and lead to heart failure. This is especially true in people who also have …