You searched for: “leukocytopenias
leukocytopenia, leukopenia (s) (noun); leukocytopenias; leukopenia (pl)
An abnormal lowering of the white blood cell count: In medical school, David learned about leukocytopenia as being nn excessive reduction in the number of white blood cells.

Leukocytopenia is the antithesis of leukocytosis and is any situation in which the total number of leukocytes in circulating blood that is less than normal.