As a healthcare professional with a background in cardiology, I can provide you with an informed answer to your question.
Atrial fibrillation (AFib) is indeed a form of heart disease. It is a common type of
arrhythmia, which is a problem with the speed or rhythm of the heartbeat. In atrial fibrillation, the
upper chambers of the heart (the atria) quiver or contract irregularly instead of beating effectively. This can lead to various complications, such as blood clots, stroke, or heart failure.
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