Atrial fibrillation - Symptoms and causes - Mayo Clinic
WEBMar 8, 2024 · 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 …
What is Atrial Fibrillation? - American Heart Association
WEBMar 23, 2023 · Atrial fibrillation is a quivering or 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. Over 12 million people are projected to have AFib by 2030.
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic
WEBMar 8, 2024 · A fast, pounding heartbeat could be due to AFib, a type of heart rhythm problem. Know the warning signs and when treatment is needed.
Afib (Atrial Fibrillation): Symptoms & Treatment - Cleveland Clinic
WEBAtrial fibrillation (Afib) is an irregular heart rhythm that begins in your heart’s upper chambers (atria). Symptoms include fatigue, heart palpitations, trouble breathing and dizziness. Afib is one of the most common arrhythmias.
Atrial Fibrillation (AFib): Symptoms, Treatment, When to Worry
WEBFeb 23, 2024 · AFib Meaning & Changes to Heart Rate. Atrial fibrillation occurs when irregular electrical signals in your heart's atria (the two upper cardiac chambers) disrupt the normal beating of your heart. The problem prevents blood from flowing normally to the ventricles (the two bottom cardiac chambers).
Atrial Fibrillation - American Heart Association
WEBAtrial fibrillation is a quivering or 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. Learn more about atrial fibrillation. What are the Symptoms of Atrial Fibrillation? Treatment and Prevention of Atrial Fibrillation.
Atrial Fibrillation (AFib): Symptoms and Treatment - WebMD
WEBNov 15, 2023 · What Is Atrial Fibrillation? Atrial fibrillation, also called AF or AFib, is a quivery, fluttery heartbeat. You might also hear the doctor call it arrhythmia. It means your heart’s normal...
What Is Afib? - Johns Hopkins Medicine
WEBAfib stands for atrial fibrillation (AF), which is a type of arrhythmia, or abnormal heartbeat. Afib is caused by extremely fast and irregular beats from the upper chambers of the heart (usually more than 400 beats per minute).
Atrial Fibrillation > Fact Sheets - Yale Medicine
WEBAFib is a cardiac arrhythmia that interferes with how effectively the heart pumps blood throughout the body. In a healthy heart, its four chambers—two upper atria and two lower ventricles—work together, contracting and pumping blood at …
Atrial Fibrillation | AFib | MedlinePlus
WEBMay 14, 2024 · What is atrial fibrillation (AFib)? Atrial fibrillation, also known as AFib or AF, is one of the most common types of arrhythmias. Arrhythmias are problems with the rate or rhythm of your heartbeat. They can cause your heart …
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