• Atrial fibrillation (also known as AF or AFib) is the most common type of arrhythmia (irregular heartbeat or heart rhythm). The most common symptom of AF is heart palpitations (an irregular and rapid heartbeat, typically experienced as a rapid thumping in the chest). Approximately 250,000 Canadians have atrial fibrillation.

  • Atrial fibrillation (also known as AF or AFib) is the most common type of arrhythmia (irregular heartbeat or heart rhythm). Symptoms of AF can vary. You may experience symptoms or you may not. You may not even know you have AF; some people don't realize they do until they get a routine test done with their doctor (read "Diagnosing atrial fibrillation" for more on diagnosing AF).

  • Atrial fibrillation (also known as AF or AFib) is the most common type of arrhythmia (irregular heartbeat or heart rhythm). The most common symptom of AF is heart palpitations (an irregular and rapid heartbeat, typically experienced as a rapid thumping in the chest). If you experience symptoms such as chest pain and palpitations, you should see your doctor.

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