what cause your white blood cell to be low?
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A low white blood cell count usually is caused by: Viral infections that temporarily disrupt the work of bone marrow. Certain disorders present at birth (congenital) that involve diminished bone marrow function. Cancer or other diseases that damage bone marrow.
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The following conditions can cause white blood cell counts to be high: Viral or bacterial infection. Inflammation. Excessive physical or emotional stress (such as fever, injury, or surgery)
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The main causes of elevated white blood cells include: To fight a viral, fungal, bacterial, or parasitic infection. A negative reaction to a drug that triggers an immune and white blood cell response. Disease or malfunction that causes the bone marrow to overproduce white blood cells.
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What does it mean if levels are low? Lymphocyte counts below the normal range can also be temporary. They can occur after a cold or another infection, or be caused by intense physical exercise, severe stress, or malnutrition. A low level can also be a sign of a condition known as lymphocytopenia or lymphopenia.
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When you have a low blood count, this means your bone marrow is not making enough of one type of blood cells. Doctors call a low blood count cytopenia . You can have one or more low blood counts.
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Some people with NHL have lymphoma cells in their bone marrow when they are diagnosed. This can cause low blood cell counts, such as: low red blood cell counts (anaemia), causing tiredness and sometimes breathlessness. low white blood cell counts, increasing your risk of getting infections.
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White blood cells travel in your bloodstream and react to different types of infection. These might be caused by bacteria, viruses or other pathogens. Neutrophils engulf bacteria and destroy them with special chemicals.
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Treating a low white blood cell count A blood test can tell you if your white blood cell count is low. Your treatment will depend on what is causing your condition and will often include antibiotics. You may also need specific treatment: to boost your white blood cells.
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A low RBC count may indicate anaemia, bleeding, kidney disease, bone marrow failure (for instance, from radiation or a tumour), malnutrition, or other causes. A low count may also indicate nutritional deficiencies of iron, folate and vitamin B12.
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The definition of low white blood cell count varies from one medical practice to another. In general, for adults a count lower than 4,000 white blood cells per microliter of blood is considered a low white blood cell count. For children, that threshold varies with age.
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A blood test that shows a WBC count of less than 4,000 per microliter (some labs say less than 4,500) could mean your body may not be able to fight infection the way it should. A low number is sometimes called leukopenia.
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White cell (leucocyte) count A number of viral infections can cause a temporary reduction in the white cell count. Abnormally high levels of white blood cells may indicate infection, tissue damage, leukaemia, or inflammatory diseases. The normal white cell count for adults is 4.0-11.0 x 109/L.
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Pancytopenia (Low Blood Cells) Pancytopenia is marked by low counts of all three types of blood cells—red cells, white cells and platelets. This condition can be caused by certain medications and by infections. In some cases, it is caused by a cancer or precancerous condition.
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A low T cell count is more common than a high T cell count. Low T cell counts usually indicate problems with your immune system or lymph nodes. Low T cell counts may be due to: viral infections, such as influenza. aging.
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A low red blood cell count is called anemia. If you have a low red blood cell count, you may: Feel a little tired or very tired. Feel less alert or have trouble concentrating.
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More serious conditions that may cause high white blood cell counts include blood disorders, including: Leukemia. Lymphoma. Bone marrow disorders such as polycythemia vera or myelofibrosis.
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Why it's done A lower than normal hematocrit can indicate: An insufficient supply of healthy red blood cells (anemia) A large number of white blood cells due to long-term illness, infection or a white blood cell disorder such as leukemia or lymphoma. Vitamin or mineral deficiencies.