A person has leukopenia if they have a reduced number of total white blood cells in their blood. According to the Leukemia & Lymphoma Society, a healthy white blood cell count is 5,000–10,000 white ...

Leukopenia may be seen in sepsis as one of the systemic inflammatory response syndrome (SIRS) criteria, ie, white blood cell count below 4000, and may portend a poor prognosis. But severe leukopenia, ...

You can increase white blood cells (WBCs) by taking certain medications and eating immune-boosting foods, like yogurt, lean ...