A white blood cell disorder is one in which the white blood cells are either qualitatively or quantitatively affected. There are many possible causes of this, including infections, genetic disorders, autoimmune diseases, and, in rare cases, cancer. There are even cases in which the cause is unknown. White blood cell disorders often require
Leukopenia (low white blood cell count) happens when you have a lower-than-normal number of white blood cells. Specifically, you have fewer neutrophils than normal. Neutrophils are white blood cells that act as your immune systemâs first line of defense. Without enough white blood cells, youâre more vulnerable to developing infections.
A low number of monocytes in the blood (monocytopenia) can be caused by anything that decreases the overall white blood cell count (see also Neutropenia Neutropenia Neutropenia is an abnormally low number of neutrophils (a type of white blood cell) in the blood. Neutropenia, if severe, significantly increases the risk of life-threatening infection.kfY3PS0. 411 429 157 411 307 255 15 387 200