Atrial fibrillation (AF) is one of the most common irregular heart rhythms in which the upper chambers of the heart beat rapidly and irregularly. This can lead to inefficient blood flow and increase the risk of stroke.
Atrial fibrillation (AF) is one of the most common irregular heart rhythms in which the upper chambers of the heart beat rapidly and irregularly. This can lead to inefficient blood flow and increase the risk of stroke.
Patients may experience palpitations, fatigue, breathlessness, dizziness, chest discomfort, or reduced exercise tolerance. Some patients may not notice symptoms and may be diagnosed during routine evaluation.
Risk factors include hypertension, diabetes, obesity, thyroid disease, heart valve disease, sleep apnea, and advancing age. Diagnosis is confirmed through ECG or Holter monitoring.
Treatment focuses on controlling heart rate or rhythm and reducing stroke risk using medications, blood thinners, cardioversion, catheter ablation, or device therapy in selected patients.