Here are some common symptoms of AFIB: 50% of patients have no symptoms Fatigue/lack of energy/”feeling old” Palpitations (irregular) (can be fast/slow) Shortness of breath Dizzness Chest pain Initial presentation with stroke Some less common symptoms of AFIB: Frequent urination (due to atrial stretch and release of natriuretic peptide from the atrium). Back pain/abdominal pain/limb…