Why relying only on a normal ECG might put your heart at risk: Here’s what tests you should take next |
An electrocardiogram, commonly called an ECG, is one of the most widely used tools for checking heart health. It records the electrical signals that control your heartbeat and can reveal problems such as irregular rhythms or signs of previous heart attacks. Because it is quick, painless, and inexpensive, many people feel reassured when their ECG…

