Leukopenia refers to an abnormally low number of white blood cells, including the main type known as a neutrophil. Causes include malnutrition, medication side effects, autoimmune diseases, bone ...

There are five types of white blood cells. Neutrophils account for 55-70% of all white blood cells. A neutrophil deficiency is known as neutropenia. Many people use the term neutropenia and leukopenia ...

A person with leukopenia has a low number of white blood cells, or leukocytes, in their blood. A low white blood cell count may make a person more likely to contract an infection. White blood cells ...