Atrial Fibrillation Symptoms & Diagnosis

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Atrial Fibrillation Guide

Christine Jeffries

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Symptoms

Symptoms can vary from mild to severe, depending on your heart function and overall health. Some people may not notice any symptoms.

Symptoms include:

  • Irregular or rapid pulse or heart beat
  • Racing feeling in the chest
  • Palpitations, or a pounding feeling in the chest
  • Dizziness, lightheadedness, or fainting
  • Sweating
  • Pain or pressure in the chest
  • Shortness of breath
  • Fatigue or weakness
  • Exercise intolerance

Diagnosis

The doctor will:

  • Ask about your symptoms and medical history
  • Perform a physical exam
  • Listen to your heart with a stethoscope

Tests may include:

  • Electrocardiogram (ECG, EKG) —a test that records the heart's activity by measuring electrical currents through the heart muscle
  • 24-hour holter monitoring—wearing a heart monitor that records the heart rhythm for 24-hours
  • Echocardiogram —a test that uses high-frequency sound waves (ultrasound) to examine the size, shape, and motion of the heart
  • Coronary angiography —x-rays taken after a dye is injected into the coronary arteries
  • Chest x-ray —to look for underlying conditions
  • Blood tests—to look for underlying conditions

Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition. Copyright © 2012 EBSCO Publishing All rights reserved.

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