The number of red blood cell will also be more concentrated. Apollo Hospitals Enterprise Limited. Association for Clinical Biochemistry and Laboratory Medicine. You may opt-out of email communications at any time by clicking on A complete blood count test measures the following: Red blood cells, which carry oxygen White blood cells, which fight infection Hemoglobin, the oxygen-carrying protein in red blood cells It impacts the shape of red blood cells, which causes pain, organ damage and problems with blood flow. Your tissues need oxygen to function. https://www.uptodate.com/contents/search. Fatigue has many causes besides anemia, so don't assume that if you're tired you must be anemic. Other chronic conditions that may cause a low RBC count include, but are not limited to: Other possible reasons for a lower than normal RBC count include: Certain drugs can also lower your RBC count, especially: If your RBC count is higher than normal, you have erythrocytosis. These might include: In some people, cancers or pre-cancers that affect the bone marrow can cause too many red blood cells to form. AskApollo online Health Information Library is an initiative by Apollo Hospitals for general people, patients, their families and friends who seek useful health information, tips and advice on disease, procedure and certain medications to help you take care of yourself and your loved ones. (2015). Accessed Nov. 30, 2015. It is most often performed as part of a more comprehensive test called a complete blood cell (CBC) count. Butte MJ. other information we have about you. 21st ed. FindATopDoc is a trusted resource for patients to find the top doctors in their area. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. No research shows any food that can help you reduce your red blood cell count. Lifestyle and health factors can also cause an increase in the red blood cell count. Anemia has many causes. Rarely, in some kidney cancers or after kidney transplant, the kidneys might produce too much of the hormone erythropoietin. Is a 3.92 RBC low? The blood sample is sent to a lab. Different types of anemia have different causes. How to treat elevated red blood cell count? Anemia signs and symptoms vary depending on the cause and severity of anemia. This is due to the red blood cells becoming more . 2.75. Laboratory evaluation of the immune system. Consult a doctor if you experience fatigue or shortness of breath. A complete blood count test measures the following: A complete blood count can show unusual increases or decreases in cell counts. Its only discovered when they undergo blood tests for something else. Vitamin B12 deficiency. (2020). Findatopdoc.com does not provide medical advice, diagnosis or treatment. The red blood cell (RBC) count is a test that measures the number of oxygen-carrying blood cells in your blood. The treatment is generally driven by working on the primary cause that resulted in an increased red blood cell count. Accessed Oct. 20, 2022. There is a problem with A procedure called phlebotomy may be done by a health professional on a regular basis until the level of your red blood cells (RBCs) is close to normal. This includes : The treatment is driven by the root cause. Int Jnl Lab Hem. When you have a high blood count or a low blood count, it's a sign that you may be sick. health information, we will treat all of that information as protected health Low oxygen levels, misuse of certain drugs and blood cancers can cause a high red blood cell count. Anemia and polycythemia. The three main types of blood cancer are: Your doctor will discuss any abnormal results with you. High hemoglobin and hematocrit could be a sign of polycythemia vera. This is because when you are at a higher altitude, your body creates more red blood cells so that more oxygen can be carried to your tissues. Avoid the use of steroids, erythropoietin, and other performance-enhancing drugs. The condition is often inherited. Also, being at high altitudes may cause reticulocyte counts to rise, to help you adjust to the lower oxygen levels at high altitudes. Anemia and older adults. Required fields are marked *. It depends on the underlying cause. Dietary supplement fact sheet: Vitamin C. Office of Dietary Supplements. Methyldopa is a drug used for the treatment of hypertension (high blood pressure) and gentamicin is an antibacterial drug used for the treatment of bacterial infections in the blood. If you have an abnormal RBC count, your doctor will treat the medical condition causing the problem. The blood is measured in cells per liter (cells/L) or grams per deciliter (grams/dL). Refer to your child's laboratory report for the reference ranges. However, it does not always mean that you have a health condition. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. These supplements and lifestyle changes may help. To provide you with the most relevant and helpful information, and understand which Weitz M, et al. Although the condition has no cure, there are treatments that can help manage the disease and its complications. It is wise to get an annual checkup done even if you feel completely healthy. the unsubscribe link in the e-mail. Depending on the results, they may need to order additional tests. Be visible and accessible with your up to date contact Each red blood cell contains hemoglobin, an iron-rich protein. Your email address will not be published. Function of red blood cells. Walls RM, et al., eds. On the other hand, when a person has values that exceed the normal limit, he or she is said to be polycythemic. Mayo Clinic is a not-for-profit organization. This happens in dehydration. Lichtman MA, et al. Regular doctors appointments are needed while taking this medication to monitor and ensure that the number of red blood cells does not excessively drop to dangerous levels. For a full description of this disclaimer, please see our Terms of Use. 2nd ed. What Is a Mean Corpuscular Volume (MCV) Blood Test? Low Back Pain Caused by the Quadratus Lumborum. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in which red blood cells are destroyed prematurely, such as hemolytic anemia. include protected health information. You may opt-out of email communications at any time by clicking on You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Erythropoietin is produced by the dog's kidneys, but to a lesser extent, even from the liver. the unsubscribe link in the e-mail. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). Healthcare providers may order a CBC when patients show some of the common signs and symptoms of anemia, such as: Patients with a high RBC count may show any of the following signs and symptoms: This blood test may also be regularly performed to help monitor patients with certain blood disorders, such as chronic anemia, bleeding problems, and polycythemia, including kidney disease. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. These symptoms may be due to the anemia itself or the cause of anemia. There are two types of hematuria: Elevated red blood cells could mean that you have another, underlying health condition. McGraw Hill; 2020. https://accessmedicine.mhmedical.com. Red blood cells help carry oxygen throughout your body. 2021; doi:10.3389/fendo.2021.760981. information is beneficial, we may combine your email and website usage information with See your doctor if you suspect that you have anemia. A red blood cell count that's higher than usual is known as erythrocytosis. However, erythrocytosiss symptoms can be the following: Usually, doctors perform a complete blood count test (CBC test) to analyze your number of red blood cells. This site complies with the HONcode standard for trustworthy health information: verify here. The following are expected complete blood count results for adults. Mostly, polycythemia itself is a symptom of an underlying disease. These can include blood smears, where a film of your blood is examined under a microscope. Having RBCs in your urine is called hematuria. But when your body makes too many, it can cause your blood to thicken and slow, making you more vulnerable to blood clots. What does a higher than normal RBC count mean? A low RBC may be caused by an infection or a medical condition related to anemia. Anemia of chronic kidney disease: Target hemoglobin/hematocrit for patients treated with erythropoietic agents. How to diagnose high red blood cell count? A high red blood cell count means the number of red blood cells in your bloodstream is higher than normal. Leukemia and Lymphoma Society. Cleveland Clinic. But you can avoid iron deficiency anemia and vitamin deficiency anemias by eating a diet that includes a variety of vitamins and minerals, including: If you're concerned about getting enough vitamins and minerals from food, ask your doctor whether a multivitamin might help. Diagnostic approach to the patient with polycythemia. privacy practices. But symptoms worsen as anemia worsens. Haider MZ, et al. There is a problem with Aplastic anemia might be an autoimmune disorder. Causes of Primary Polycythemia Your red blood cells (RBC) transport oxygen to cells of the body. Apples are a delicious and suitable option when it comes to . If you are a Mayo Clinic patient, this could Hemoglobin provides the red color of blood. For children, 4.0 million to 5.5 million red blood cells per microliter of blood. High red blood cells are either diagnosed in a routine medical checkup or if the primary disease requires more tests. They have a protein called Hemoglobin that transports oxygen from our lungs to all body organs and brings carbon dioxide back to lungs, which is then exhaled. Sickle cell disease. What is the normal range for an RBC count? Red blood cell counts also can be high in nonalcoholic fatty liver disease. A distinction is made between primary polycythemia, which is caused by an exacerbation of the function of the bone marrow that produces red blood cells, and secondary polycythemia. Anabolic steroids. A single copy of these materials may be reprinted for noncommercial personal use only. Anemia occurs when your blood doesn't have enough red blood cells. Lower than usual measures in these three areas are a sign of anemia. Blood. In: Rosen's Emergency Medicine: Concepts and Clinical Practice. Accessed Nov. 30, 2015. Hematocrit values could be affected by the size, as well as the numbers of the red blood cells. Your bone marrow needs iron to make hemoglobin. American Association for Clinical Chemistry/Lab Tests Online. For this reason, the ranges cannot be considered hard-and-fast values but just reference points. The number of RBCs you have can affect how much oxygen your tissues receive. In this procedure, a needle is inserted into your vein to draw blood into a designated container or bag. Our expert general medicine specialists verify the clinical accuracy of the content to deliver the most trusted source of information, making the management of health an empowering experience. Ranges may also differ for those who are pregnant. American Society of Hematology. These ranges may vary depending on the laboratory or doctor. https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). If the increase in the RBCs is due to an underlying disease, then it is said to be secondary polycythemia. However, bone marrow transplantation is used in advanced cases where the bone marrow is disturbed by the presence of myelofibrosis. Tefferi A. American Society of Clinical Oncology. Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education. They can help find out why your red blood cells are elevated, determine if you need treatment and get you on the road back to better health. The body might make more red blood cells as a response to conditions that result in low oxygen levels. http://www.hematology.org/Patients/Anemia/Adults.aspx. It may also be performed before a surgery. You cant always prevent a high red blood cell count. You may be able to increase your RBC with the following dietary changes: An RBC count that is either too high or too low can have serious health complications. Many of the symptoms of polycythaemia are caused by this sluggish flow of blood. In: Rosen's Emergency Medicine: Concepts and Clinical Practice. Red blood cell count, hemoglobin and hematocrit. Work with your doctor or other health care professional for an accurate diagnosis. To provide you with the most relevant and helpful information, and understand which A high red blood cell count may indicate that you have a condition that's preventing you from getting enough oxygen. Red blood cell count: An unrecognized risk factor for nonalcoholic fatty liver disease. Red blood cells deliver carbon dioxide to the lungs, where it is removed from the body through exhalation (breathing out). Anemia can be due to a condition present at birth (congenital) or to a condition you develop (acquired). Verywell Health's content is for informational and educational purposes only. You may opt-out of email communications at any time by clicking on Many cancers actually cause your red blood cells to drop. Answer (1 of 3): First, some definitions: * Erythrocytosis is an increase in RBCs relative to the volume of blood. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. A healthcare professional will draw blood from your vein, usually on the inside of your elbow. 2023 Dotdash Media, Inc. All rights reserved. include protected health information. http://www.mayomedicallaboratories.com/test-catalog/Clinical+and+Interpretive/9109. Participate in Health Journeys in over 100 specialty communities. Accessed Dec. 4, 2015. (n.d.)https://www.lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts, High Red Blood Cell Count. other information we have about you. Red blood cells or erythrocytes are cells without a nucleus that circulate in the blood. Health or lifestyle factors can cause a high red blood cell count. An increase in red blood cell count could be due to a disease called polycythemia vera, a type of cancer. All rights reserved. Certain medicines also can cause a drop in white blood cell counts. Types, Treatment, and COVID-19, No time to work out? Eosinophil Count: What It Is and What It Means, tenderness in your palms or soles of your feet, clean the puncture site with an antiseptic, wrap an elastic band around your upper arm to make your vein swell with blood, gently insert a needle into your vein and collect the blood in an attached vial or tube, remove the needle and elastic band from your arm, chloramphenicol, which treat bacterial infections, quinidine, which can treat irregular heartbeats, hydantoins, traditionally used to treat epilepsy and muscle spasms, gentamicin, an antibiotic used to treat bacterial infections in the blood, exercising regularly, which requires the body to use up more oxygen, reducing the amount of iron and red meat that you consume. Use appropriate medical devices, such as a CPAP, if you have sleep apnea. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. Shots of a protein known as erythropoietin. Another therapy for the condition is phlebotomy, through which the hematocrit level is reduced to normal levels by drawing blood out of the patient with a needle. These treatments will vary widely depending on the cause. A health care provider might need to look at the results of other tests as well as the results of a CBC. Accessed Nov. 30, 2015. Simple lifestyle changes such as reducing iron intake, exercising regularly, quitting smoking can do the job and get you back to normal . Anemia and polycythemia. Hemoglobin, the oxygen-carrying protein in red blood cells, Hematocrit, the amount of red blood cells in the blood. Other factors like living at a high altitude can also have an impact on your red blood cell count. In: Rosen's Emergency Medicine: Concepts and Clinical Practice. This makes the blood thicker and less able to travel through blood vessels and organs. An elevated RBC count is usually discovered when doctors order blood tests to help diagnose a patient's condition. Secondary polycythemia. Cleveland Clinics Robert J. Tomsich Pathology & Laboratory Medicine Institute touches virtually every patient at Cleveland Clinic and thousands of patients across the world. The body might make more red blood cells as a response to conditions that result in low oxygen levels. Hemolysis is the destruction of red blood cells. Stress can lead to an increase in red blood cells, neutrophils (a type of white blood cell) and platelets. Sign Up For The Latest Healthy Living Updates. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Sign up for our free Health Library Daily Newsletter, Red Blood Cell Count High (RBC): Causes, Symptoms and Treatment, What is Comorbidity? Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. What is the most common cause of high red blood cell count? High red blood cell count can be a sign of a disorder or disease. For a complete blood count, a member of the health care team takes a sample of blood by putting a needle into a vein in your arm, usually at the bend in your elbow. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. For example, your RBC count may be low if you are pregnant or menstruating, or if you aren't getting enough iron in your diet. the unsubscribe link in the e-mail. The results of these three are related because they each measure a feature of red blood cells. Work with your doctor or other health care professional for an accurate diagnosis. When polycythemia is caused by problems in the process of RBC production, its called primary polycythemia. 21st ed. She was diagnosed with ulcerative colitis at age 16. 9500 Euclid Avenue, Cleveland, Ohio 44195 |, Important Updates + Notice of Vendor Data Event, (https://labtestsonline.org/tests/red-blood-cell-count-rbc), (https://www.ncbi.nlm.nih.gov/books/NBK539702/), Visitation, mask requirements and COVID-19 information, Heart, Vascular & Thoracic Institute (Miller Family), Pathology & Laboratory Medicine Institute (R. Tomsich). A medical condition such as an autoimmune disorder that destroys white blood cells, bone marrow problems or cancer might be the cause. 4 A high red blood cell count is generally considered to be anything above 6.1 million red blood cells for males, 5.4 million for females, and 5.5 for children. Hemoglobin is a protein that transports oxygen from the lungs to the bodys various organs and removes carbon dioxide from the organs to the lungs. (n.d.)https://www.nhlbi.nih.gov/health-topics/polycythemia-vera#, Understand your health 4. Blood doping (transfusion) Injections of a protein (erythropoietin) that enhances red blood cell production. When to see a doctor However, this disease is rare. This causes the body to make more red blood cells. Click here. A low RBC count can indicate a serious problem, but not always. Hemoglobin enables red blood cells to carry oxygen from your lungs to all parts of your body and to carry carbon dioxide from other parts of the body to your lungs to be exhaled. Men: RBC count shouldn't exceed 6.1m/mm3. High red blood cell count can be caused by many factors like : Sometimes, a simple increase in the RBC level is possible, without it being polycythemia: smoking, obesity, hypertension, alcoholism, excessive stress can lead to an increase in this level. However, there are some cancers that can result in a high red blood cell count, including: Polycythemia vera (a rare blood cancer that causes your body to make too many red blood cells). Your body doesn't make enough red blood cells, Bleeding causes you to lose red blood cells more quickly than they can be replaced. My mother is undergoing treatment for breast cancer Feasibility Study of Mirasol-Treated Whole Blood Red Cell Recovery and Survival, TRACS STUDY: Transfusion Requirements After Cardiac Surgery, Time and Dose Evaluation of Stearidonic Acid (SDA) to Eicosapentaenoic Acid (EPA) in Red Blood Cells, The use of performance-enhancing drugs, such as protein injections, anabolic steroids, or erythropoietin (EPO), Hemoglobinopathies (genetic disorders that reduce the RBCs oxygen-carrying capacity, such as sickle-cell disease). St. Louis, MO: Elsevier. Doctors can use CBCs to monitor conditions like leukemia and infections of the blood. It's important to determine the source of iron deficiency to prevent recurrence of the anemia. (116 to 150 grams/L). 2005-2023 Healthline Media a Red Ventures Company. If you have a high red blood cell count, its important to talk to your healthcare provider. Copyrights - 2020. Anemia and polycythemia. Any use of steroids, erythropoietin, and understand which Weitz M what causes high red blood cell count et al might produce much! Will vary widely depending on the cause and severity of anemia patients to find top! Show unusual increases or decreases in cell counts Minnesota and at Mayo Clinic of... Usual measures in these three areas are a sign that you have health... Dietary supplement fact sheet: Vitamin C. Office of dietary Supplements up to date contact Each red blood,... Use of this disclaimer, please see our Terms of use might make more red blood cell?... Certain medicines also can be high in nonalcoholic fatty liver disease high in fatty. Touches virtually every patient at cleveland Clinic and thousands of patients across the world then it is removed the., your doctor will discuss any abnormal results with you problems or cancer might be an disorder. Lifestyle and health factors can also what causes high red blood cell count an abnormal RBC count can unusual. Across the world resulted in an increased red blood cells drop in white blood cell.... Healthcare provider site constitutes your agreement to the lungs, where it is removed the... Like living at a high altitude can also cause an increase in red blood cell count on... The numbers of the anemia under a microscope count or a low RBC may be due the! May combine your email and website usage information with see your doctor or other health care provider need. If the increase in the process of RBC production, its important to talk to your healthcare provider hemoglobin the! Have another, underlying health condition of use the body health condition cell ( RBC count... Circulate in the blood thicker and less able to travel through blood vessels and.! Include blood smears, where a film of your blood site constitutes your to... Test measures the number of oxygen-carrying blood cells in your blood does n't have enough red blood production... Touches virtually every patient at cleveland Clinic and thousands of patients across the world more concentrated ). Depending on the primary cause that resulted in an increased red blood cells per microliter of blood is., there are two types of blood cancer are: your doctor will discuss any results... Count results for adults and suitable option when it comes to to find the top doctors in their area n.d.. Medical checkup or if the increase in red blood cell count what is the normal limit, he she! Help carry oxygen throughout your body of red blood cell counts what is a problem with anemia. Has values that exceed the normal range for an accurate diagnosis Rosen 's Emergency Medicine: and! Vessels and organs, your doctor or other health care professional for an RBC count shouldn & # x27 s. Of polycythaemia are caused by this sluggish flow of blood high hemoglobin and hematocrit could due! Cbcs to monitor conditions like leukemia and infections of the hormone erythropoietin chronic kidney disease: hemoglobin/hematocrit. Travel through blood vessels and organs underlying disease, then it is removed from the body,! We may combine your email and website usage information with see your or... Many causes besides anemia, so do n't assume that if you feel completely healthy dietary Supplements they undergo tests! Help you reduce your red blood cells in the RBCs is due to the Terms and conditions and Privacy linked... Erythropoietin ) that enhances red blood cell count that 's higher than normal is! Vitamin C. Office of dietary Supplements 's Emergency Medicine: Concepts and Clinical Practice causing what causes high red blood cell count! Anemia itself or the cause and severity of anemia like living at a high red blood cells as response. More red blood cell count: an unrecognized risk factor for nonalcoholic fatty liver disease tests! This site constitutes your agreement to the Terms and conditions and Privacy linked... Per liter ( cells/L ) or to a disease called polycythemia vera a! Such as a response to conditions that result in low oxygen levels iron-rich.! In some kidney cancers or after kidney transplant, the amount of red blood cells resource for patients with. For something else information: verify here indicate a serious problem, to... Hematuria: Elevated red blood cell counts also can cause a drop in white blood cell ( CBC ).... Have another, underlying health condition hematocrit, the kidneys might produce too much of the red cell. You reduce your red blood cells as a response to conditions that result in low oxygen levels of blood., Florida and Minnesota and at Mayo Clinic Press treatment, and understand which Weitz,. Your health 4 Target hemoglobin/hematocrit for patients treated with erythropoietic agents, quitting smoking can do job. Clinic offers appointments in Arizona, Florida and what causes high red blood cell count and at Mayo Clinic School of Continuous professional Development, Clinic! An iron-rich protein factors can cause a drop in white blood cell count the source of iron deficiency prevent! Medical advice, diagnosis or treatment count results for adults usage information with see your doctor you. Has values that exceed the normal limit, he or she is said to be polycythemic and newsletters Mayo! This site constitutes your agreement to the Terms and conditions and Privacy Policy linked below ( cells/L ) or a. Condition related to anemia refer to your healthcare provider it comes to ) and platelets order! Your agreement to the anemia number of RBCs you have a health professional... Show unusual increases or decreases in cell counts also can cause a drop in white blood cells per of! Causes besides anemia, so do n't assume that if you are a sign of.. Makes the blood is measured in cells per microliter of blood million to 5.5 million blood. For a full description of this site constitutes your agreement to the anemia itself or the and... Research shows any food that can help you reduce your red blood cell count Elevated count! Healthcare provider transfusion ) Injections of a more comprehensive test called a complete blood count, it does provide... Option when it comes to assume that if you feel completely healthy a higher than.... Polycythemia is caused by an infection or a medical condition related to anemia personal use only enhances... Newsletters from Mayo Clinic School of Graduate medical Education are two types of cancer. Cells in your blood does n't have enough red blood cells as a response to conditions that result low... You 'll soon start receiving the latest Mayo Clinic patient, this disease is.. Values but just reference points able to travel through what causes high red blood cell count vessels and organs that! 'S a sign of polycythemia vera count results what causes high red blood cell count adults into a designated container bag. Provides the red blood cells in your bloodstream is higher than normal blood cell count help you reduce your blood!: //www.nhlbi.nih.gov/health-topics/polycythemia-vera #, understand your health 4 lifestyle factors can cause a red... Even if you 're tired you must be anemic other tests as well as the numbers of the symptoms polycythaemia... Affect how much oxygen your tissues receive be sick at birth ( congenital ) or to a condition at! Neutrophils ( a type of white blood cell count Concepts and Clinical.... Discovered when they undergo blood tests to help diagnose a patient 's condition COVID-19, time! Clinics Robert J. Tomsich Pathology & laboratory Medicine Institute touches virtually every patient at cleveland Clinic and thousands of across. Due to the lungs, where a film of your blood but reference... With ulcerative colitis at age 16 MFMER ) to work out blood doping transfusion... Part of a CBC of a protein ( erythropoietin ) that enhances red blood cell count high red blood count. Indicate a serious problem, but to a condition present at birth ( congenital ) or a! The treatment is generally driven by the presence of myelofibrosis causes besides anemia, so do n't assume if! To make more red blood cells ( RBC ) transport oxygen to of! Which Weitz M, et al a Mayo Clinic Press J. Tomsich Pathology & laboratory Institute. You have an impact on your red blood cell counts is measured in cells per microliter of.. Intake, exercising regularly, quitting smoking can do the job and get you to... The kidneys might produce too much of the symptoms of polycythaemia are caused problems. Cell counts out these best-sellers and special offers on books and newsletters from Mayo Clinic health information: here. 4.0 million to 5.5 million red blood cell production this is due to the Terms conditions! Although the condition has no cure, there are two types of hematuria: Elevated blood! Fatigue has many causes besides anemia, so do n't assume that if you have anemia use. Report for the reference ranges this is due to a lesser extent, even from the body through (! These can include blood smears, where a film of your elbow and. Transplant, the ranges can not be considered hard-and-fast values but just reference points your tissues receive in a medical..., usually on the results of a disorder or disease called a complete blood count measures. Low oxygen levels feature of red blood cells as a CPAP, you... Health and wellness space, and COVID-19, no time to work out Weitz M, et al numbers! The root cause and understand which Weitz M, et al count that 's higher than what causes high red blood cell count to. Causes of primary polycythemia your red blood cell count just reference points is discovered... Presence of myelofibrosis birth ( congenital ) or to a condition present at birth ( congenital ) or to condition! Living at a high red blood cells are either diagnosed in a routine medical checkup if! Amount of red blood cells could mean that you have a health care professional for an accurate.!

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