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Supraventricular Tachycardia - When to Call a Doctor

Call 911 or seek emergency services immediately if you have a fast heart rate and you:

  • Faint or feel as though you are going to faint.
  • Have severe shortness of breath.
  • Have chest pain.
  • Have symptoms of a heart attack or stroke.

Call your doctor if you are having fluttering in your chest (palpitations) that persists and does not go away quickly or if you have frequent palpitations.

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If you have a pacemaker

Call your doctor right away if you have symptoms that could mean your device is not working properly, such as:

  • Your heartbeat is very fast or slow, skipping, or fluttering.
  • You feel dizzy, lightheaded, or faint.
  • You have shortness of breath that is new or getting worse.

Who to see

Health professionals who can evaluate symptoms of a fast or irregular heartbeat include:

Most people who have supraventricular tachycardia need to see a cardiologist or electrophysiologist for follow-up care.

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: March 12, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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