When to worry about heart palpitations

    when your heart is racing
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    when your heart is racing at the speed of light
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  • When your heart is racing

    • Heart palpitations but normal ecg.

    My heart is beating fast and i have shortness of breath

    Sprinting through the final minutes of your run, the stressful seconds leading up to a big presentation, or watching Stranger Things alone in the dark: These are all times when you might feel like your heart rate won’t go down.

    But just going about your daily life shouldn’t lead to a racing heartbeat. Typically, your heart is part of a fine-tuned system that keeps the essential organ beating at a certain rhythm. So when the beats unexpectedly speed up, it’s understandable to feel concerned that something more serious might be happening to you.

    Your heart performs an incredible daily balancing act that’s crucial to keeping you alive and healthy.

    Why is my heart beating fast for no reason

  • Why is my heart beating so fast while resting
  • Heart palpitations but normal ecg
  • Heart palpitations for 3 days
  • I can feel my heart beating in my chest when lying down

    • “The heart beats because of electricity,” Shephal Doshi, MD, director of cardiac electrophysiology at Providence Saint John’s Health Center in Santa Monica, California, tells SELF. No, not the type that keeps your lights on, although that would be interesting.

    Instead, these are electrical impulses from a group of cells in your heart’s right atrium (chamber) that act like your own internal pacemaker. These cells, known as your sinoatria

      when your heart is pounding
      when sleeping my heart is racing