As a Black man, should I be worried my white blood cell count is always low? 01:04 BOSTON - Dr. Mallika Marshall is answering your latest health questions.

This microscope image shows a sickle cell (left) and normal red blood cells of a patient with sickle cell anemia. Over 100 million people suffer from the disease, a large majority of them having ...

A red blood cell count test gives the correct number of red blood cells in your body. Learn about how the test is done, why it is done, risks, and more.

A normal white blood cell range for adults is between 4,500 and 11,000 cells per microliter (μL). The ranges tend to be higher in children, and they are based on age.

Low White Blood Count: Learn more about low white blood cell counts, what's "normal," what low WBC could mean, and what you can do about it.

Black people are 22% less likely than white people to receive necessary pain medications, ... SCA is a condition that affects your red blood cells. It’s more common in Black people, ...

In addition to the commonly known blood types A, B, O, and AB “there are over 44 blood group systems, containing a total of 354 different red cell antigens, some of which are exclusive to ...

Types of Red Blood Cell Indices and What the Test Results Mean. Medically reviewed by Steffini Stalos, DO. Some of the most common blood tests are the red blood cell (RBC) indices.

While any blood donor is welcome and prized, more Black donors are particularly needed, especially for recipients with sickle cell disease. DEAR DR. ROACH: I am a 67-year-old man in good health.

Sickle cell disease affects about 100,000 people in the United States. One of the largest nonprofits supplying blood to hospitals and health centers is urging African Americans to donate more ...

Blood gets its color from hemoglobin, the protein in your red blood cells that carries oxygen throughout your body. When hemoglobin binds with oxygen, it turns bright red.