Why Is My White Blood Cell Count Low
Camila Farah
Viral infections that temporarily disrupt the work of bone marrow.
Cancer or other diseases that damage bone marrow. The white blood count is very important because these cells have a key role in defending your body against infection. A blood test that shows a wbc count of less than 4 000 per. For example in some autoimmune conditions white blood cells can be lower.
Autoimmune diseases that attack your white blood cells can also lead to a low wbc count. A person may have a low white blood cell count and not know it until a doctor tests their blood. A low wbc count is often linked to problems with the bone marrow and the inability to make enough white blood cells. Several different prescribed drugs including chemotherapy are known to decrease wbc production or destroy wbcs.
Low white blood cell counts can also occur as a result of a child taking medicines or undergoing certain therapies 1. White blood cells are cellular components of blood that lack hemoglobin but possess a nucleus. The results will not only provide information about white blood cells but also red blood cells hemoglobin hematocrit and platelets. A truly low white blood cell count also puts you at higher risk for infections typically bacterial infections.
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Having too low of a white blood cell count can be a sign of an immune system that is not capable of handling infections properly. Children with cancer undergoing chemotherapy can have low blood cell count as the chemotherapy wipes the bone marrow clean of the cells that produce the white blood cells 1. How many white blood cells wbcs someone has varies but the normal range is usually between 4 000 and 11 000 per microliter of blood. Certain disorders present at birth congenital that involve diminished bone marrow function.
A congenital or autoimmune disorder cancer a viral infection an overwhelmingly strong infection or certain drugs may cause a low white blood cell count mayo clinic advises. A low white blood cell count usually is caused by. White blood cell creation and release in the blood are triggered and stimulated during infection. White blood cells are also motile and their main function is to protect the body from infections and disease.
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