1. **ECG (Electrocardiogram) Overview** - An ECG records the electrical activity of the heart. - It helps diagnose heart conditions like arrhythmias, heart attacks, and other cardiac issues. 2. **When to Consider an ECG** - Experiencing chest pain, palpitations, or shortness of breath. - Routine check-up if you have a history of heart disease. 3. **Next Steps** - Consult a healthcare provider if you have symptoms or risk factors. - Follow their guidance on whether an ECG is necessary.