How Does AFib Feel?
Although atrial fibrillation is not usually life-threatening, people experience a variety of symptoms. Some people may have atrial fibrillation for years and not even know it. If you have symptoms, however, you may feel:
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Heart palpitations (a sudden pounding, fluttering, or racing feeling in the chest)
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Lack of energy; feeling over-tired, weak or fatigued
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Dizziness (feeling faint or light-headed)
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Chest discomfort (pain, pressure, or discomfort in the chest)
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Shortness of breath (difficulty breathing during normal activities or even at rest)
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Decreased ability to do normal activities