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Results 1 - 2 of 2 for racing heartbeat
  1. Sudden Cardiac Arrest (National Library of Medicine)  
    ... heart stops beating. Some people may have a racing heartbeat or feel dizzy or light-headed just before ...
    https://medlineplus.gov/suddencardiacarrest.html - Health Topics
  2. Panic Disorder (National Library of Medicine)  
    ... example, you may have a rapid or pounding heartbeat and feel like you are having a heart ... during a panic attack, such as: Pounding or racing heart Sweating or chills Trembling or shaking Trouble ...
    https://medlineplus.gov/panicdisorder.html - Health Topics