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Symptoms
If you experience any of these symptoms, do not assume it is due to heart block. These symptoms may be caused by other, less serious health conditions. If you experience any one of them, see your physician.
- Dizziness or light-headedness
- Fainting (syncope)
- Chest pain
- Shortness of breath
Diagnosis
Your doctor will ask about your symptoms and medical history, and perform a physical exam. He or she may also refer you to a cardiologist or arrhythmia specialist.
Tests may include the following:
- Electrocardiogram (ECG) —a test that records the heart's activity by measuring electrical currents through the heart muscle
- Echocardiogram —a test that uses high-frequency sound waves (ultrasound) to examine the size, shape, and motion of the heart