You may have atrial fibrillation without having any symptoms at all. If you have symptoms, they may include:
· Heart palpitations - Sudden pounding, fluttering or racing sensation in the chest
· Lack of energy or feeling over-tired
· Dizziness - Feeling lightheaded or faint
· Chest discomfort - Pain, pressure, or discomfort in the chest
· Shortness of breath - Having difficulty breathing during normal activities or even at rest