Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

In addition to a low red blood cell count, this type of anemia can cause low counts of white blood cells and platelets. In addition to general anemia symptoms, aplastic anemia can cause ...

A person may also experience: In the next phase, the person typically has eosinophilia, a condition when there are too many eosinophils, a type of white blood cell. The third phase is vasculitis ...