What is an ECG?
An electrocardiogram (ECG or EKG) records the electrical signals in your heart. It's a common and painless test used to quickly detect heart problems and monitor your heart's health.
When Should You Get an ECG?
Your doctor may recommend an ECG if you have:
- Chest pain or discomfort
- Shortness of breath
- Dizziness or confusion
- Heart palpitations
- Rapid pulse
- Fatigue or weakness
What Can an ECG Detect?
An ECG can help detect:
- Irregular heart rhythms (arrhythmias)
- Heart attack (current or previous)
- Inadequate blood and oxygen supply to the heart
- Structural abnormalities
Regular ECG testing is recommended for individuals over 40 or those with risk factors for heart disease. Consult your cardiologist about how often you should be tested.