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Results 1 - 1 of 1 for Paroxysmal extreme pain disorder
  1. Tachycardia: Fast Heart Rate (American Heart Association)  
    Arrhythmia/Specifics ... Arrhythmia ... American Heart Association ... Tachycardia is when the heart beats too fast, at a rate of more than 100 beats per minute, when ...
    https://www.heart.org/.../tachycardia--fast-heart-rate - External Health Links