Biomarker lab tests typically take a biological sample, like blood, to evaluate certain biomarkers, which are measurable indicators of your health. Whether you’re checking your hormones, thyroid, or ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...

Medically reviewed by Archana Sharma, DO An MCV test can identify conditions like iron deficiency anemia and liver disease.Although rare, an MCV test may lead to complications like infection and nerve ...

Myelodysplastic syndromes (MDS) are blood cancers that reduce healthy blood cell production, leading to anemia, bleeding, fatigue, and frequent infections. Treatments target the affected blood counts, ...

If you’ve ever had a doctor order a blood test for you, chances are that they ran a complete blood count, or CBC. One of the most common blood tests in the world, CBC tests are run billions of times ...

Red blood cells are the most abundant cells in the body. It has long been known that when red blood cells break down or anemia occurs due to bleeding, the hormone erythropoietin (EPO) increases, ...

A new needle-free technology isn't ready to replace blood draws, but it could serve as a screening tool to flag people who ...