What a low white blood cell count really means Leukopenia, or low white blood cell count, can leave your body more vulnerable ...

A common blood test marker may reveal Alzheimer’s risk years in advance. Elevated immune cells could signal danger early and may even contribute to the disease. Credit: Shutterstock A routine blood ...

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 ...

Sickle cell anemia is the most severe form of sickle cell disease (SCD). Treatments for sickle cell anemia include medications, blood transfusions, and bone marrow transplants. SCD is a group of ...