Cholesterol is one of those health terms we hear often but rarely think about until a test report surprises us. It is a waxy, fat-like substance present in our blood and is essential for making ...

While it is important to contact a doctor for regular checkups, some at-home preventive tests can help screen for certain conditions such as diabetes, high cholesterol, and nutritional deficiencies. A ...

A cholesterol test that many Americans don't receive may do a better job of identifying who needs treatment to reduce the risk of heart attacks and strokes, according to new research from Northwestern ...