Description
An irregular and often very fast heart rhythm. Also called AFib.
Overview
Atrial fibrillation is a common heart rhythm disorder. It can cause blood clots in the heart that increase the risk of stroke.
Symptoms
Symptoms include a fast, fluttering or pounding heartbeat, dizziness, shortness of breath, and weakness. It may be hard to exercise. Some people do not notice symptoms.
Treatments
Treatment may include medicines, a shock to the heart, and a heart procedure called cardiac ablation.
Last Updated: February 20th, 2025
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