Atrial fibrillation is an irregular and often rapid heart rate that occurs when the two upper chambers of your heart (atria) experience chaotic electrical signals...Abnormalities or damage to the heart's structure are the most common cause of atrial fibrillation. Possible causes of atrial fibrillation include:abnormal heart valve,high BP,Sick sinus syndrome — improper functioning of the heart's natural pacemaker,Abnormal heart valves,heart attack etc...Consult nearest cardiologist they will do the needful.
Answered2016-02-24 03:53:14
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