A calcium blood test can find out whether you have too much or too little of this key mineral in your bloodstream. It’s often part of a routine screening. This test helps screen for and diagnose ...

A calcium blood test measures the calcium level in your blood. This test is typically performed with a small sample of blood ...

It can reveal plaque in arteries, offering a more precise estimate of a person’s risk of heart disease. Yet the test remains ...

Heart disease has been the leading cause of death in the United States for more than 100 years, yet diagnoses continue to climb. A study by The American Heart Association found 51% of Americans were ...

You probably already know your body needs calcium for strong bones. You also need it for your heart, muscles, and nerves to work properly. Too much or too little calcium in your body can lead to ...