An echocardiogram is a medical test that uses sound waves (ultrasound) to produce images of your heart. It allows healthcare providers to see the heart's structures like the chambers, valves, and ...

If taking your dog out for a walk or getting up the stairs feels harder than normal, your doctor may order something called a stress test. And the process is a bit different than you might expect. A ...

Heart disease often develops silently over many years, and waiting for symptoms to appear can be dangerous. While many people focus solely on cholesterol numbers, experts say it’s important to go ...