The basic cause of AFib is disorganized signals that make your heart’s two upper chambers (the atria) squeeze very fast and out of sync . They contract so quickly that the heart walls quiver, or fibrillate. Damage to your heart’s electrical system can cause AFib.
Read moreWhat are the three different types of atrial fibrillation?
The three main types of atrial fibrillation (A-fib) are: paroxysmal, persistent, and long-term persistent . Doctors also categorize A-fib as either valvular or nonvalvular. In some people, A-fib causes no symptoms, and a doctor might only discover it when testing for something else.
Read moreCan you have a regular rhythm with AFib?
Some people have AFib every once in a while. Symptoms might last for a few minutes or a few hours. Then things return to normal. Other people have AFib often and need treatment to get their heartbeat to return to a normal sinus rhythm.
Read moreWhat is used to treat arrhythmias like atrial fibrillation?
Medications used to treat atrial fibrillation include: Beta blockers . These medications can help slow the heart rate at rest and during activity. Calcium channel blockers.
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