A World Health Organization study reveals atrial fibrillation is the most common condition leading to an irregular heartbeat, and it is a serious global health problem that is growing.Atrial fibrillation and other forms of arrhythmia interfere with the electrical activity in the upper chambers, or atria, of the heart, causing an irregular heartbeat. This, in turn, disrupts the flow of blood through the heart, and can result in palpitations, lightheadness, shortness of breath, extreme fatigue and chest pain.
via Health News from Medical News Today Read More Here..
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