A calcium blood test checks your calcium levels to monitor bone, kidney, and thyroid diseases. You may get one of two main types of calcium blood tests: total calcium and ionized calcium tests. Too ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. DEAR DR. ROACH: I am an 81-year-old man (5 feet, 2 inches tall at 122 pounds ...

The coronary calcium scan is a common way to screen for coronary artery disease. This imaging test can range in cost from $100 to $400, but many insurance companies restrict coverage or do not cover ...

Small measurement uncertainties in clinical laboratory tests can add large amounts to health care costs, according to a newly released study commissioned by the National Institute of Standards and ...

A long list of Lynda Hollander's paternal relatives had heart disease, and several had undergone major surgeries. So when she hit her mid-50s and saw her cholesterol levels creeping up after menopause ...

Vitamin D helps your body absorb calcium, and levels often drop in winter due to less sun exposure. When vitamin D is low, your body may start to pull calcium from bones to keep blood levels normal.