what does it mean when your white blood count 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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Why It Occurs. A person with cancer can develop a low WBC count from the cancer or from treatment for the cancer. Cancer may be in the bone marrow, causing fewer neutrophils to be made. The WBC count can also go down when cancer is treated with chemotherapy drugs, which slow bone marrow production of healthy WBCs.
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Certain medications also can cause white blood cell counts to drop. If your white blood cell count is higher than normal, you may have an infection or inflammation. Or, it could indicate that you have an immune system disorder or a bone marrow disease. A high white blood cell count can also be a reaction to medication.
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What if you had no white blood cells? If you had no white cells, you would get lots of very serious infections. White blood cells can find germs that enter your body and destroy them, which keeps them from making you sick.
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Low hemoglobin is called anemia. When there is a low hemoglobin level, there is often a low red blood cell count and a low hematocrit, too.
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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.
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With a low white blood cell count and, in particular, a low level of neutrophils (neutropenia), a type of white blood cell that fights infection, you're at higher risk of developing an infection. And if you develop an infection when you have a low white blood cell count, your body can't protect itself.
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In many cases, a low hemoglobin count that's only slightly lower than normal doesn't affect how you feel. A low hemoglobin count that's more severe and causes symptoms might mean you have anemia.
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["Infection. With a low white blood cell count and, in particular, a low level of neutrophils (neutropenia), a type of white blood cell that fights infection, you're at higher risk of developing an infection. ... ", 'Anemia. ... ', 'Bleeding.']
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Red blood cells carry oxygen around the body. This condition may contribute to weakness, fatigue or shortness of breath. Leukopenia: A low white blood cell count. A decrease in the production of functional leukocytes (white blood cells) weakens the body's immune defense, which may make you more prone to infections.
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White blood cell count (WBC) This test measures the number of white blood cells in a drop (microliter) of blood. A low WBC count may be due to chemotherapy, a viral infection, a toxic reaction, or a process in the bone marrow that limits the body's ability to make normal WBCs.
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Causes of Low MPV Low platelet count along with low MPV points toward bone marrow disorders that slow down or decrease the production of platelets, such as aplastic anemia. High platelet count along with low MPV often signifies an infection, inflammation, or cancer.
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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.
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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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Rozanski says, a low white blood cell count results from chemotherapy, sepsis (overwhelming infection), or parvovirus. The virus destroys all rapidly dividing cells, including those in the bone marrow and cells lining the gastrointestinal tract.
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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 .
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White blood cells are vital components of the blood. Their role is to fight infection, and they are essential for health and well-being. A high white blood cell count may indicate that the immune system is working to destroy an infection. It may also be a sign of physical or emotional stress.