Your blood contains a wealth of information about the state of your health. Analyzing the levels of each component is an important part of diagnosis.

Understanding what common blood tests are intended to measure can help you better interpret the results. If you have results ...

I brought his chart up ... it caused the red blood cells, which contain lots of potassium, to leak the mineral into his serum, the clear-liquid part of the blood. The second test, without a ...

A blood sugar test measures the amount of sugar circulating ... lifestyle factors and health issues. The chart below uses insight from studies including those conducted by the American Diabetes ...

Different laboratories sometimes use different “brands” of the blood test and may report results using different scoring systems or units. Your allergist must be aware of these differences because the ...

Having a low number of red blood cells is called anemia. When the level is high, it's called polycythemia (pol-ee-sy-THEE-me-uh). If you have questions about the hemoglobin test or what the results of ...

To help your child get ready for a blood test, find out if they need to fast (not eat or drink) or should stop taking medicines before the test. Tell your doctor about any medicines your child takes ...

Understanding what common blood tests are intended to measure can help you better interpret the results. If you have results ...