Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms of long COVID among ...

a type of white blood cell. When the neutrophil count is too low, it is known as neutropenia. Typically, a low neutrophil ...

Monocytopenia describes a low number of monocytes, a type of white blood cell. Monocytes are made in the bone marrow and account for 2% to 6% of white blood cells at any given time. They work ...

Cancer and its treatment often cause drops in the levels of some types of blood cells, which can be detected with a blood test. The problems caused by low blood counts depend on which type of blood ...

Abnormalities in this test provide the first sign of the disease. In MDS, red blood cell levels may be low, which causes anemia. Platelet levels may also be low, which can cause bleeding and bruising.

But sometimes this doesn’t happen until adulthood. Symptoms of the bone marrow not working include: tiredness and paleness from anemia (from having too few red blood cells) getting a lot of infections ...

Fever is normally the body’s response to infection. Experiencing a fever during chemotherapy requires immediate treatment. Chemotherapy causes a low white blood cell count in the blood. Without a ...