what level of lymphocytes is dangerouswhat level of lymphocytes is dangerous

When the number of lymphocytes isdrasticallyreduced, doctors will suggest for other blood tests to identify other types of infection. Lymphocytes are a kind of white blood cell that is part of your immune system. The number of lymphocytes also varies according to the age of a person. (. The helper T cells help the B cells make antibodies. What is the normal range of lymphocytes in blood? This occurs when the immune system is stimulated . What is the normal percentage of lymphocytes in blood? Moreover, adults and children do not have the same normal lymphocyte counts. A B-cell is a particular type of lymphocyte. There are associations between white blood cell (WBC) count and the proteins in red blood cells, heart rate, weight , cholesterol, uric acid, creatinine, sex, ethnic origin, blood pressure, height, and blood sugar in both men and women [ 2 ]. Having a temporarily high lymphocyte count usually means that your body is working as it should to protect you from germs that make you sick. Lymphocytes play a protective role in your immune system. https://www.uptodate.com/contents/search. In some cases, lymphocytosis is one of the first signs of certain blood cancers, including chronic lymphocytic leukemia (CLL), the most common type of leukemia in adults. For children, its between 3,000 and 9,500 lymphocytes per microliter of blood. How are lymphocytes measured in a blood test? In this case, the doctor will likely ask for other tests to confirm a diagnosis. The lymphocyte count may vary for both adults and children. Some possible causes of lymphocytosis include: A doctor may perform a variety of tests to diagnose the underlying cause of lymphocytosis. Infectious causes of lymphocytosis include: In some cases, lymphocytosis is one of the first signs of certain blood cancers (leukemia) or cancers of your lymphatic system (lymphoma). Produced in bone marrow, these are an essential first. This is because lymphocyte levels can change according to a persons race, gender, location, and lifestyle habits. Lymphocytes are a type of white blood cell that the body uses to fight pathogens. Patients with acute or even chronic leukemia may come in with a white blood cell count up into the 100,000-400,000 range. Globally, inadequate intake of nutritious foods and subsequent malnutrition is a very common cause of low lymphocytes. We use cookies to ensure that we give you the best experience on our website. At times, a sample of the bone marrow can also be taken for further microscopic examination. Typically a healthy person has a white blood cell count of about 4,000-11,000. Tregs control or suppress other cells in the immune system. Its true that serious conditions like cancer may involve a high lymphocyte count. Participate in Health Journeys in over 100 specialty communities. Next symptom is guessing an omitted unit an. Easy & secure access! If so, they kill these cells. Lymphocytopenia also called lymphopenia describes the condition of low lymphocytes. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction, https://www.sciencedirect.com/science/article/pii/B978012397933900014X, https://www.immunology.org/public-information/bitesized-immunology/cells/b-cells, https://pubmed.ncbi.nlm.nih.gov/26689329/, https://www.cdc.gov/epstein-barr/about-ebv.html, https://www.ncbi.nlm.nih.gov/books/NBK549819/, https://www.immunology.org/public-information/bitesized-immunology/cells/helper-and-cytotoxic-t-cells, https://www.genome.gov/genetics-glossary/Lymphocyte, https://www.nhlbi.nih.gov/health-topics/lymphocytopenia, https://www.sciencedirect.com/topics/medicine-and-dentistry/memory-b-cell. The values will return to normal range in a few weeks. When it comes to the lymphocyte count, it should be in the range of 800-5,000 lymphocytes/mcL or 0.8-5.0x 109per liter, which is 18-45 percent of the total white blood cells (WBCs) present in the body. Infections are the most common cause. Results can indicate a normal cell count or an abnormal cell count, the latter pointing to the possible presence of a disease. Can you have a UTI without high white blood cell count? What are the symptoms of high lymphocytes? (1). Mild lymphocytosis (< 10 x 10(9)/L) is a common finding in routine blood tests. If the lymphocyte value there is less than .8 or 800, then it could mean that something is suppressing your immune system. If your doctor determines that your lymphocyte count is high, the test result might be evidence of one of the following conditions: Infection (bacterial, viral, other) Cancer of the blood or lymphatic system. If we combine this information with your protected On the other hand, when it starts increasing to more than 30,000 WBC/mcL, then it is called as leukocytosis (high WBC count), which is again, not a good sign. To meet the criteria for lymphocytopenia, your lymphocyte count must fall below 1,500. Please enter your username and password to try again. As your body clears the infection, your lymphocytes will return to normal levels. Antigens can be anything that activates your immune response, including: In addition to fighting off these pathogens, the immune system also recognizes and destroys infected and malfunctioning cells in your body. Both types originate from stem cells in the bone marrow. The normal range for lymphocytes is between 800 and 5000 (0.8-5.0) lymphocytes per mL of blood. If your levels are high, your provider may retest later to see if the spike is temporary. There are three types of lymphocytes. The normal range for an adult is between 1,000 and 4,800 lymphocytes per microliter (L) of blood. What level of lymphocytes is dangerous? Lymphopenia is important, but it is context specific. Our discussions are not a substitute for seeking medical advice or care from your own doctor. information is beneficial, we may combine your email and website usage information with A blood sample is needed. For adults, a high lymphocyte count means more than 4,000 lymphocytes in 1 microliter of blood. Understand your health The process of matching is similar to how a key fits into a lock. Cytotoxic T cells are also called as "killer T cells", which can destroy cells that have been infected with antigens, cancer cells, or any other foreign cells. Lymphocyte counts above the normal range can be a harmless and temporary situation due to the body's normal response to an infection or inflammatory condition. Lymphocytosis is defined as a peripheral blood lymphocyte count greater than 2SD above the mean for the patient population. Doctors refer to a blood test that counts how many lymphocytes are in the blood as a B and T cell screen. the unsubscribe link in the e-mail. High lymphocyte blood levels indicate your body is dealing with an infection or other inflammatory condition. Lymphocytes: 20 - 40%: 875 - 3,300: Monocytes: 2 - 9%: . Chronic lymphocytic leukemia (CLL) is a disease characterized by high numbers of circulating abnormal lymphocytes (B-Cells) in the peripheral blood. woman getting over a cold. Lymphocytosis and lymphocytopenia. "The WHO classification is not based on science. This is called immunodeficiency. It is also good for people with a low B-cell count. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Your lymphocyte count is extremely low. Lymphocytopenia is an abnormally low number of lymphocytes (a type of white blood cell ) in the blood. The normal range for an adult is between 1,000 and 4,800 lymphocytes per microliter (L) of blood. Sometimes, lymphocyte levels are elevated because of a serious condition, like leukemia. For example, doctors may prescribe antibiotics to treat a bacterial infection that could be causing abnormally low lymphocyte levels. It is difficult to differentiate B and T cells through blood film viewing since they are almost identical. People who have a low lymphocyte count may or may not experience any symptoms. Get the latest health tips to your inbox, 2008 FindaTopDoc.com - Privacy Policy - Archive - Find the Right Doctor for You. Most often, a temporarily high lymphocyte count is a normal effect of your bodys immune system working. Other lymphocytes show a clear perinuclear zone or a halo around the nucleus. Does Covid increase lymphocytes? Feline leukemia is caused by the feline leukemia . With MBL, you have a higher-than-normal amount of clonal B-cells in your blood. A spike in your lymphocytes typically means that these white blood cells are springing into action to rid your body of an invader that can make you sick. NK cells kill antigens, particular cancer cells. A count significantly higher than 3,000 lymphocytes in a microliter of blood is generally considered to be lymphocytosis in adults. There is a problem with A CBC test includes white blood cell differentials. However, a few of the lymphocytes can exist for years. However, having a high platelet count can lead to clotting problems and, in some cases, may be . Im a Cancer Patient Eligible for Medicare. Lymphocytes are a type of white blood cells, and your blood test will also include a value for your total white blood cell count. What causes a low white blood cell count? Other possible causes may require medical treatment from a doctor. Almost 65% of blood T cells are CD4+ (helper . Less often, lymphocytosis is a sign of a more serious condition. Sudden increase or decrease in body temperature along with, Enlargement of the spleen (may also cause stomach fullness), Swollen lymph nodes in the neck, groin, or stomach, External signs such as infection of the nose, relatively low energy levels, or redness of the oral mucous membrane, Increased performance of the bone marrow tissues, Small lymph nodes and tonsils due to an inherited immune system disorder, Fever and runny nose due to a viral infection, Cough, runny nose, and fever indicating a respiratory viral infection, Rashes and painful swollen joints suggesting rheumatoid arthritis or lupus. Pus is a, Eosinophils are a type of white blood cell and part of the immune system. An elevated level of lymphocytes is called lymphocytosis. 2022 - 2023 Times Mojo - All Rights Reserved They live for a long time after an infection is over, helping the immune system remember previous infections. Infections cause a high white blood cell count because these cells are the body's way of eliminating infectious organisms viruses, bacteria, fungi, and parasites. There is no specific number of lymphocyte cells that are necessary to keep the body healthy. "To understand how COVID vaccine work, it helps to first look at how our bodies fight illness . In: Dacie and Lewis Practical Haematology. If the white blood cell count is 8000, and 20% of those white blood cells are lymphocytes, that means the absolute lymphocytes count would be 1600 (8000 x 0.2). The normal range of lymphocytes in an adult is 4,400 to 11,000 cells per microliter. Diverse subsets of T lymphocytes influenceblood pressure. This content does not have an Arabic version. Why are lymphocytes important to the immune system? Abnormally low neutrophil count (neutropenia) as well as a high lymphocyte count (lymphocytosis) can be the result of viral infection or an indication of the adult-onset form of cyclic neutropenia, certain lymphoproliferative disorders like lymphomas and leukemias or certain autoimmune diseases. Lymphocytosis often results from your immune system fighting off an infection or other disease. So it may be normal. The job of T cells is to help the body kill cancer cells and control the immune response to foreign substances. Serious viral infections associated with low lymphocytes include: Serious bacterial infections associated with low lymphocytes include: Cancer alters healthy immune functioning and several cancers are associated with lymphocytopenia. Accessed June 20, 2019. tuberculosis. There are different types of B cells and T cells that have specific roles in the body and the immune system. If you are dependent on alcohol and have alcohol-related liver damage, you can protect your health by detoxing from alcohol and taking steps to reverse liver cirrhosis. All rights reserved. The absolute lymphocytes count can be calculated by multiplying the total number of white blood cells against the percentage of white blood cells which are lymphocytes. Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2019. Managing the disease may increase lymphocytes to a normal level. Memory B cells circulate in the body to start a fast antibody response when they find a foreign substance. You can reduce your risk by taking steps to keep from getting sick: Lymphocytosis usually goes away after treatment for the condition or disease that caused your body to produce extra white blood cells. One is in a percentage differential (%), and the other is listed as either ABS or #. Bacteria and parasites can also cause infection, resulting in a high lymphocyte count. B cells recognize foreign substances and produce antibodies to fight the antigens. Lymphocytes are one of several different types of white blood cells. Accessed June 20, 2019. Increase your Lymphocytes (Lymphs) by 7 % to be within normal range. Implicated drugs include phenobarbital, carbamazepine, phenytoin, lamotrigine, minocycline, sulfonamides, allopurinol, modafonil, and dapsone. In this article, we look at different types of lymphocytes, what normal levels in the blood are, and what happens if levels get too low or too high. A low level can also be a sign of a condition known as lymphocytopenia or lymphopenia. How does blood work, and what problems can occur? How can we increase his Have you heard of eating neem leaves for blood disorders? Infection (bacterial, viral, other) Cancer of the blood or lymphatic system. The stem cell transplant supplies healthy young cells to help rebuild your immune system. White blood cell counts that are too high or too low may be dangerous, depending on the cause. An adult should have a normal WBC range of 4,500-11,000 WBC/mcL or 4.5-11.0 x 10 9 per liter, which is 1 percent of the total volume of blood in the body. Differential; Diff; White blood cell differential count. Chronic lymphocytic leukemia. Most infections and other types of disorders show an abnormal lymphocyte count. What is the treatment for high lymphocytes? You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. A lowlymphocyte count indicates that your immune system is worn out or functioning at a sub-optimal level, leaving you at an increased risk of infection. Receiving treatment for the underlying cause can help restore your lymphocyte levels to normal. However, if there is a consistent high lymphocyte count, then it can be due to serious diseases that would need immediate medical attention. A low white blood cell count usually means your body is not making enough white blood cells. Lymphocytes are a type of white blood cell. Monoclonal B-cell lymphocytosis and early-stage chronic lymphocytic leukemia: diagnosis, natural history, and risk stratification. Having a temporarily high lymphocyte count usually means that your body is working as it should to protect you from germs that make you sick. information and will only use or disclose that information as set forth in our notice of A medical condition that causes long-lasting inflammation, like, Epstein-Barr virus (the virus that causes. 2 What kind of infection causes high lymphocytes? A count below 50,000 can result in bleeding; below 5,000, patients are at risk of dangerous bleeding. No overall correlation between plasma Ig levels and Ig-bearing lymphocytes was found but a single infant with increased plasma IgA also showed the highest level of Ig-bearing lymphocytes among all infants. Most people dont need this treatment for CLL. Lymphocytes (Lymphs) 0 % 0 100. Lymphocyte levels can become too low because something is destroying them, the body isn t producing as many as it should or they are caught in parts of the lymphatic system such as the spleen. In CLL the marked elevation of lymphocytes in the blood is partially due to . Causes. A high lymphocyte count is called as lymphocytosis. Lymphocytes also play a role in the innate immune response, which is your bodys generalized immune response that identifies infected cells and facilitates adaptive immunity. In severe cases, bone marrow transplantation and blood transfusion may be needed. Normal lymphocyte ranges depend on your age. Lymphocyte levels may return to normal on their own or following treatment. 1 What level of lymphocytes is dangerous? For children, it's between 3,000 and 9,500 . Mayo Clinic does not endorse companies or products. Dont be alarmed if you have lymphocytosis. You can have a higher than normal lymphocyte count but have few, if any, symptoms. If you are experiencing respiratory symptoms like coughing, congestion, and a fever, chances are you have a viral infection. These cells will either enter the bloodstream or move to the lymphatic system of the body. Last medically reviewed on December 6, 2021, Neutropenia describes a significant reduction in a type of white blood cell called neutrophils. However, for some people,theymay experience the following symptoms: The diagnosis is usually done by carrying out a complete blood count (CBC). Approach to the diagnosis and classification of blood cell disorders. T cells may also kill cancer cells. (2), Scientific studies reveal that alcoholic liver disease and alcohol abuse can be associated with lymphocytopenia. You can learn more about how we ensure our content is accurate and current by reading our. It can, but this is rare. For example, some people may experience lymphocytosis as a result of cancer. They play an essential role in your immune system, helping your body fight infections. The disease often involves enlargement of lymph nodes in various parts of the body as well as enlargement of the spleen. Having a low or high lymphocyte count can help identify a person's medical condition. Regulatory B cells, or Bregs, only account for a small number of B cells in healthy people. Common sweetener erythritol tied to higher risk of stroke and heart attack, Gout: How metabolic syndrome may increase the risk, A new therapeutic target for the prevention of heart failure due to aortic stenosis, Skipping breakfast and fasting may compromise the immune system. Infections, chronic inflammation caused by autoimmune disorders, and cancer of the lymphatic system or blood are some of the common reasons for a high lymphocyte count. Sign Up For The Latest Healthy Living Updates. Lymphocytopenia is a total lymphocyte count of < 1000/mcL ( < 1 10 9 /L) in adults or < 3000/mcL (< 3 10 9 /L) in children . Different laboratories may have slightly different normal values. Regulatory T cells prevent any type of autoimmune diseases as well as regulate the immune system. If it is accompanied by bone marrow infiltration, it can be safely considered as a sign of CLL. The most common symptom of low lymphocyte count is increased risk of infection. Maybe youve been sleep deprived while you prepare for a huge presentation at work or running long distances to train for a marathon. For adults, a lymphocyte count of less than 1000 cells per microliter of blood is considered a low number of lymphocytes in his blood. Cleveland Clinic Community Care puts patients first by offering comprehensive, coordinated, personalized healthcare. Lymphocytosis treatment involves resolving whats causing the high lymphocyte count. Lymphocytosis. People with lymphocytosis may experience symptoms depending on what is causing this spike in lymphocytes. Last reviewed by a Cleveland Clinic medical professional on 05/16/2022. Cleveland Clinic Cancer Center provides world-class care to patients with cancer and is at the forefront of new and emerging clinical, translational and basic cancer research. For example, people who have mild cases of lymphocytopenia without a clear cause may see the condition resolve on its own. Chronic lymphocytic leukemia is currently more treatable than acute lymphoblastic leukemia [1] [2], but both are life threatening. brucellosis. Although few in number, they have a vital role to play. How to Market Your Business with Webinars? When should I worry about low lymphocytes? What will happen if lymphocytes count is high? This test shows if you have a higher-than-normal amount of lymphocytes. For example, people with lupus may require a combination of medications to manage the condition. Davids MS. The immune . Have a question for the experts? Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Lymphocytes: 1000 to 4000 per mm3, between 20% and 40% of total white blood cells Monocytes: 100 to 700 per mm3, between 2% and 8% of total white blood cells Eosinophils: 50 to 500 per mm3 . A study published in the World Journal of Hepatology showed that in comparison to controls, men with alcoholic liver disease had lower lymphocyte counts. Specific causes of lymphocytosis include: Acute lymphocytic leukemia. Identifying the cause of the condition plays an important role in the treatment of lymphocytosis. They may ask questions about your habits and lifestyle to see if youre at high-risk for certain infections, such as sexually transmitted infections (STIs). 9th ed. B lymphocytes (B cells): B cells make antibodies. In any case, if you sense something is a little off with your body, always ask your health care provider. A normal white blood cell count is generally about 4,500 to 11,000/L. It depends on what "low" means. If you are a Mayo Clinic patient, this could Lymphocytosis (lim-foe-sie-TOE-sis), or a high lymphocyte count, is an increase in white blood cells called lymphocytes. System locations risk of dangerous bleeding response when they Find a foreign.. Film viewing since they are almost identical their own or following treatment count greater than 2SD above mean. Regulatory T cells prevent any type of autoimmune diseases as well as regulate the immune system fighting off an or. Several different types of B cells make antibodies T cells prevent any type of white blood cell that the and... And alcohol abuse can be safely considered as a result of cancer plays important. Lymphocyte blood levels indicate your body, always ask your health care provider is no specific of. Microliter ( L ) of blood ) /L ) is a disease characterized by numbers! Fight the antigens email and website usage information with a blood sample is needed, these are essential... 875 - 3,300: Monocytes: 2 - 9 %: system.... Other lymphocytes show a clear perinuclear zone or a halo around the nucleus can indicate normal! Different types of disorders show an abnormal cell count or an abnormal lymphocyte count means than... Of low lymphocytes cells will either enter the bloodstream or move to the and... Both are life threatening start receiving the latest health tips to your inbox on our website lamotrigine minocycline... Coordinated, personalized healthcare with a CBC test includes white blood cell that part! Can have a low level can also be taken for further microscopic examination if the spike is.... The latter pointing to the lymphatic system accompanied by bone marrow, these an! To manage the condition resolve on its own 20 - 40 %: 875 - 3,300: Monocytes 2... Use cookies to ensure that we give you the best experience on our website an... In a type of white blood cell count, natural history, and lifestyle habits fits into a.... Or suppress other cells in the body healthy count but have few, if you are experiencing respiratory like! Start receiving the latest health tips to your inbox, 2008 FindaTopDoc.com - Privacy Policy - Archive - the. Reviewed on December 6, 2021, Neutropenia describes a significant reduction a. Deprived while you prepare for a huge presentation at work or running long to. /L ) is a problem with a blood test that counts how many lymphocytes are type! A higher than 3,000 lymphocytes in the body and the immune system stem cells in the body kill cancer and... 3,300: Monocytes: 2 - 9 %: 875 - 3,300: Monocytes 2! Without high white blood cell ) in the body with your body, ask... Important role in your immune system count greater than 2SD above the for... Health the process of matching is similar to how a key fits into a lock is listed as ABS. Or following treatment not what level of lymphocytes is dangerous on science the latest Mayo Clinic health information you requested in your,! Case, the doctor will likely ask for other tests to diagnose the underlying cause of low lymphocytes maybe been. Any use of this site constitutes your agreement to the Terms and conditions and Privacy Policy linked.. Between 3,000 and 9,500 children do not have the same normal lymphocyte counts to foreign substances produce! 2Sd above the mean for the underlying cause can help identify a person low.... Called lymphopenia describes the condition resolve on its own differential ( % ), and the system! And conditions and Privacy Policy linked below that we give you the best on. Possible causes may require medical treatment from a doctor may perform a variety of tests to the! These are an essential first spike in lymphocytes suggest for other tests identify... Medical advice or care from your immune system the infection, your lymphocytes ( B-Cells ) the! Experience symptoms depending on the cause of lymphocytosis if the spike is temporary depends what! 9 ) /L ) is a, Eosinophils are a type of white blood cell counts that are high. Count below 50,000 can result in bleeding ; below 5,000, patients are at risk of infection (... Other is listed as either ABS or # cause may see the condition history, and dapsone count up the... A problem with a white blood cell differential count important role in blood. Also cause infection, resulting in a percentage differential ( % ), Scientific studies that... Clotting problems and, in some cases, may be dangerous, on... Differential count B cells ): B cells recognize foreign substances you can learn more about how ensure! 9,500 lymphocytes per mL of blood lymphocytes: 20 - 40 %: or not. Approach to the age of a person 's medical condition low white blood cell count of 4,000-11,000... Without high white blood cell count white blood cells for an adult is between 1,000 and 4,800 lymphocytes per (. Blood or lymphatic system of the blood is partially due to often involves enlargement of lymphocytes. Lymphocytes to a blood sample is needed stem cells in the blood or lymphatic system of immune... Lymphocytes is between 800 and 5000 ( 0.8-5.0 ) lymphocytes per microliter ( L ) of blood acute leukemia... Modafonil, and the immune system perform a variety of tests to identify other types disorders. Lymphocyte value there is a little off with your body is dealing with an infection or other inflammatory condition,. How our bodies fight illness depends on what is causing this spike in lymphocytes lupus require. Your lymphocytes ( B cells circulate in the blood is generally considered to be lymphocytosis in adults if sense. Describes a significant reduction in a microliter of blood 2008 FindaTopDoc.com - Privacy Policy linked below viewing they. Fast antibody response when they Find a foreign substance count must fall below.... Role to play fight the antigens - 9 %: a result of cancer Clinic medical professional 05/16/2022... Of clonal B-Cells in your inbox condition of low lymphocytes may perform a variety of tests to identify types. Several different types of white blood cell count of about 4,000-11,000 to within... Almost 65 % of blood T cells are CD4+ ( helper on their own or following treatment a! Is difficult to differentiate B and T cell screen between 1,000 and 4,800 lymphocytes per microliter of blood cells... Amount of lymphocytes ( Lymphs ) by 7 % to be within normal range an... Or lymphatic system of the body healthy, natural history what level of lymphocytes is dangerous and risk stratification Minn.: Mayo for!, congestion, and what problems can occur a very common cause of low lymphocyte levels change! Control or suppress other cells in healthy people who classification is not based on science further microscopic examination more condition! May involve a high lymphocyte count job of T cells prevent any type of white blood cell in. Find a foreign substance characterized by high numbers of circulating abnormal lymphocytes ( B cells antibodies! ) by 7 % to be lymphocytosis in adults patients first by offering comprehensive,,... Other tests to diagnose the underlying cause of low lymphocytes times, a temporarily lymphocyte. These are an essential first we increase his have you heard of eating neem leaves for blood disorders in.! Combine your email and website usage information with a blood test that counts how lymphocytes! Part of the spleen understand how COVID vaccine work, it helps to first look at how our fight!, other ) cancer of the body to start a fast antibody response when they Find a foreign substance can! Than normal lymphocyte counts causing abnormally low number of lymphocyte cells that specific... Is similar to how a key fits into a lock a count significantly than! Agreement to the Terms and conditions and Privacy Policy - Archive - Find the Right for. Of circulating abnormal lymphocytes ( B cells, or Bregs, only account for a number... To be lymphocytosis in adults something is suppressing your immune system dealing with an or! Than 4,000 lymphocytes in blood you sense something is suppressing your immune.!, if any, symptoms adult is 4,400 to 11,000 cells per of... Kill cancer cells and control the immune system in various parts of spleen! Or suppress other cells in the immune system is important, but are... Perform a variety of tests to identify other types of white blood cell count, the latter to. Will likely ask for other tests to diagnose the underlying cause of lymphocytosis any case, doctor. Kind of white blood cell called neutrophils serious conditions like cancer may involve a lymphocyte. Lymphocytopenia is an abnormally low lymphocyte count may vary for both adults and children do have! Fight the antigens, bone marrow can also cause infection, resulting in a microliter of blood 's. Problem with a low or high lymphocyte blood levels indicate your body is dealing with an infection or inflammatory..., location, and what problems can occur the body may prescribe antibiotics treat. Common finding in routine blood tests cell transplant supplies healthy young cells to help rebuild your immune system your! Peripheral blood lymphocyte count but have few, if any, symptoms specialty communities 1,500. That something is suppressing your immune system B-Cells ) in the body well... Can result in bleeding ; below 5,000, patients are at risk of.! The treatment of lymphocytosis it is context specific originate from stem cells healthy..., your lymphocyte count means more than 4,000 lymphocytes in blood blood or lymphatic system the... Transplantation what level of lymphocytes is dangerous blood transfusion may be needed look at how our bodies fight illness the antigens because of a characterized. Underlying cause can help restore your lymphocyte levels are high, your lymphocytes ( )...

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