A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

In medicine, a person’s blood-test results are compared with the average range in a population. But results are highly individual and tightly regulated around a person’s own stable values. Changes to ...

Doctors monitor lymphocyte and other blood cell levels to predict how your lymphoma will progress. Low lymphocyte counts may suggest that cancer has spread to your bone marrow, or it can be a side ...

Leukopenia, or low white blood cell count, can leave your body more vulnerable to infections. It has many causes, from ...

What it means: Thrombocytosis is a high platelet count, which can make blood too sticky and raise the risk of clot-related complications like stroke or heart attack. Two main types: Reactive ...