Bradycardia (Slow Heart Rate)

When to Call a Doctor

Call911or other emergency services immediately if you experience any of the following:

You can find out your heart rate by checking your pulseClick here to see an illustration..

Call your health professional immediately if you have both a slower-than-usual heart rate and you:

  • Feel like you might pass out.
  • Have a pacemaker.
  • Notice increased shortness of breath.
  • Notice swelling in your feet and ankles.

Note that increased shortness of breath or swelling in your feet and ankles may be early symptoms of heart failure.

Watchful Waiting

Watchful waiting, which is taking a wait-and-see approach, is not appropriate if you have symptoms that may be caused by a slow heart rate.

Who to See

The following health professionals can evaluate symptoms of a slow heart rate:


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Author: Robin Parks, MSLast Updated: July 7, 2007
Medical Review: Adam Husney, MD - Family Medicine
E. Gregory Thompson, MD - Internal Medicine
Laurence Epstein, MD - Cardiac Electrophysiologist

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Topic Contents
 Overview
 Health Tools Click here to view Health Tools.
 FAQs
 Cause
 Symptoms
 What Increases Your Risk
Arrow PointerWhen to Call a Doctor
 Exams and Tests
 Treatment Overview
 Prevention
 Living With Bradycardia
 Medications
 Other Treatment
 Other Places To Get Help
 Related Information
 References
 Credits