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8 Μαρ 2024 · During atrial fibrillation, the heart's upper chambers — called the atria — beat chaotically and irregularly. They beat out of sync with the lower heart chambers, called the ventricles. For many people, AFib may have no symptoms.
27 Μαρ 2023 · The most common symptom: a quivering or fluttering heartbeat. Atrial fibrillation, also called AFib or AF, is the most common type of irregular heartbeat. The abnormal firing of electrical impulses causes the atria (the top chambers in the heart) to quiver (or fibrillate). View an animation of AFib.
Atrial 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.
23 Φεβ 2024 · Symptoms. When to Be Concerned. Diagnosis. Treatment. Atrial fibrillation, often called AFib, causes an irregular and sometimes rapid heartbeat. It ranks as one of the most common arrhythmias (irregular heart rhythms). AFib affects more than 5 million U.S. adults. AFib can occur with or without symptoms.
27 Μαρ 2023 · The most common symptom: a quivering or fluttering heartbeat. Atrial fibrillation, also called AFib or AF, is the most common type of irregular heartbeat. The abnormal firing of electrical impulses causes the atria (the top chambers in the heart) to quiver (or fibrillate). View an animation of AFib.
Signs and symptoms of Afib usually result from the effects of the heart not pumping as well as it should. Poor blood supply to the heart or the rest of the body can cause a variety of symptoms that may seem unrelated. If you have Afib, you might experience one or more of the following symptoms.
The most obvious symptom of atrial fibrillation is heart palpitations – where the heart feels like it's pounding, fluttering or beating irregularly, often for a few seconds or possibly a few minutes.
