Having a low white blood cell (WBC) count, also known as leukopenia, means that your body is not making enough of the immune ...

Your RBC count may become too high or too low if you have certain health conditions, including nutritional deficiencies, erythrocytosis, and some chronic health conditions. A red blood cell count ...

You may hear the terms "iron deficient" and "iron deficient anemia" frequently. But what exactly do those words mean?

The blood test can be helpful in diagnosing anemia. Mean corpuscular hemoglobin concentration (MCHC) is a measurement of the ...

Vera's blood counts were dangerously low with 90% of her blood cells being impacted by leukemia. In those first 48 hours, ...

My blood has been coming back with low platelets for at least 20 years. The normal range is something like 150,000 to 300,000 and mine have long hovered around 100,000. In my most recent bloodwork, my ...

Extremely high or low blood count set points in apparently healthy people were associated with an absolute 10-year risk of death that varied by more than 5%. “Set points seem to identify large ...

But despite the CBC’s ubiquity, the way clinicians interpret and use it in the clinic is often less precise than ideal.

If your hemoglobin levels are low, it might mean you are iron deficient. Platelets are cells that help form blood clots and stop bleeding. If your platelet count is low, it may mean you have some ...