what does it mean if you have high white blood cells?
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A high white blood cell count usually indicates: An increased production of white blood cells to fight an infection. A reaction to a drug that increases white blood cell production. A disease of bone marrow, causing abnormally high production of white blood cells.
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Leukocytosis is a condition in which the white cell (leukocyte count) is above the normal range in the blood. It is frequently a sign of an inflammatory response, most commonly the result of infection, but may also occur following certain parasitic infections or bone tumors as well as leukemia.
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When you get sick, your white blood cell count is higher than normal. This is because your body is releasing more of these cells to fight the infection. But if you have certain illnesses like HIV or cancer, your white blood cell count can drop to very low levels.
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An increased level of white blood cells (WBC) often is found in patients with lung carcinoma either at the time of diagnosis or during the course of the disease. 1 It may be caused by one or more factors, such as concomitant infections, bone marrow metastasis, or administration of corticosteroids.
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However, an increase in the number of white blood cells is also caused by cancers of the bone marrow (such as leukemia) with the release of immature or abnormal white blood cells from the bone marrow into the blood. Some white blood cell disorders involve only one of the five types of white blood cells.
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A red blood cell count that's higher than normal (erythrocytosis), or high hemoglobin or hematocrit levels, could point to an underlying medical condition, such as polycythemia vera or heart disease. White blood cell count.
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Certain respiratory illnesses, such as a whooping cough or tuberculosis, may cause the levels of white blood cells to increase. In some cases, all white blood cells are affected. However, some people have a specific disease in which only one type of white blood cell is affected.
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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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White blood cell count and your thyroid Hashimoto's causes a high number of white blood cells to build up in the thyroid gland.
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Lymphocytes are a type of white blood cell. They play an important role in your immune system, helping your body fight off infection. Many underlying medical conditions can cause lymphocytosis. High lymphocyte blood levels indicate your body is dealing with an infection or other inflammatory condition.
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An increase in the total number of white blood cells in the blood.
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A long-term low white blood cell count increases the risk of infections and may be caused by a number of different diseases and conditions. High white blood cell count (leukocytosis) means having too many leukocytes circulating in the blood, usually from having an infection.
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Neutropenia (noo-troe-PEE-nee-uh) occurs when you have too few neutrophils, a type of white blood cells. While all white blood cells help your body fight infections, neutrophils are important for fighting certain infections, especially those caused by bacteria.
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White blood cell count (WBC) 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. A high WBC count may result from an infection or leukemia.
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Leukemia – leukemia is a type of cancer that dramatically increases your number of white blood cells. Leukemic white blood cells are often non-functional, which may increase the risk of infection in these cancer patients.
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When your monocyte level is high — known as monocytosis — it means your body is fighting something. Some conditions that can cause an increase in the monocytes in your blood are: viral infections, such as infectious mononucleosis, mumps, and measles. parasitic infections.
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A high white blood cell count could mean there is inflammation (swelling), which can be caused by rheumatoid arthritis (RA). However, infections, stress, and exercise will temporarily raise the white blood cell count, too. A CBC also measures hemoglobin, a component of red cells that contains iron and carries oxygen.