White blood cells, also called leukocytes, are an important part of the body’s immune system. These cells help fight infection, aid in healing from trauma, and assist in recovery from disease. A high ...

A differential blood count is a blood test to check your white blood cell levels, which can indicate the presence of infection, disease, or an allergic reaction. Your doctor might order it as part of ...

Of 289 patients with bacteremia, 52% had normal WBC count and 17% had neither WBC elevation nor fever. Despite multiple studies showing that a normal white blood cell (WBC) count does not exclude ...

DEAR DR. ROACH: In 2017, my white blood cell count was 8.9 and my lymphocytes were 3.2. My recent blood tests showed a second increase in both numbers, with the WBC 10.2 and lymphocytes 4.8. My doctor ...

You may experience a high white blood cell count with lung cancer due to infections. Medications, such as chemotherapy, may also affect your white blood cell count. Lung cancer begins with lung cells ...

High eosinophil levels may indicate an immune reaction to infection, cancer, or allergens. Low eosinophil levels may result from alcohol intoxication or indicate an underlying hormone disorder.

How Does Exercise Affect White Blood Cell Count? Exercise typically causes white blood cells to circulate more quickly. In theory, this means that your body may be able to identify infections more ...

The value of the white blood cell count (WBC) in necrotizing enterocolitis (NEC) is controversial. One reason for this confusion may be that the various WBC lineages change substantially with ...

A pregnant person’s white blood cell count may increase throughout pregnancy and immediately after. Treatment is usually unnecessary unless there is an underlying infection. White blood cells (WBCs), ...