what causes high red blood cell count

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If we combine this information with your protected Some people learn that their hemoglobin is low, which indicates anemia, when they donate blood. It's used to look at overall health and find a wide range of conditions, including anemia, infection and leukemia. https://labtestsonline.org/tests/red-blood-cell-count-rbc, https://www.lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts, https://my.clevelandclinic.org/health/symptoms/17810-high-red-blood-cell-count, https://www.nhlbi.nih.gov/health-topics/polycythemia-vera#. Accessed Oct. 20, 2022. Get doctor-approved health tips, news, and more. 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. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. 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. Specific medications can also be given to reduce complications by reducing the production of platelets. To provide you with the most relevant and helpful information, and understand which The calculation of red blood cells allows the detection of certain pathologies such as anemia. These genes must provide the correct instructions for developing the RBC membrane. If you are a Mayo Clinic patient, this could Lifestyle and health factors can also cause an increase in the red blood cell count. What Is a Mean Corpuscular Volume (MCV) Blood Test? Other conditions can cause the body to make more red blood cells than it needs. To provide you with the most relevant and helpful information, and understand which Office of Dietary Supplements. A high red blood cell count is an increase in a type of cells made in bone marrow and found in blood. Accessed Oct. 20, 2022. A complete blood count, also called a CBC, usually doesn't give all the answers about a diagnosis. Get useful, helpful and relevant health + wellness information. Other factors like living at a high altitude can also have an impact on your red blood cell count. If you have a high red blood cell count, its important to talk to your healthcare provider. Men: RBC count shouldn't exceed 6.1m/mm3. You may need more tests to determine whats causing the higher levels. The test is important because RBCs contain hemoglobin, which carries oxygen to your bodys tissues. In: Rosen's Emergency Medicine: Concepts and Clinical Practice. Has a doctor advised you to increase your red blood cell count? Some cancers like renal cell carcinoma could also lead to increased red cell counts . These supplements and lifestyle changes may help. This site complies with the HONcode standard for trustworthy health information: verify here. Your guide to anemia. Simple Facebook login. These can include blood smears, where a film of your blood is examined under a microscope. Review/update the (2018). All rights reserved. Often, people with polycythemia vera also undergo routine blood withdrawals (therapeutic phlebotomy) to keep their red blood cell count under control. 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 After the test, you can return to your usual activities right away. Red blood cell counts also can be high in nonalcoholic fatty liver disease. the unsubscribe link in the e-mail. 2018;9:1552. doi:10.3389/fphys.2018.01552. Health or lifestyle factors can cause a high red blood cell count. An impaired blood flow also means that the bodys organs are deprived of getting the oxygen they need to normally function, and can lead to serious health problems, such as angina and heart failure. Polycythemia is a rather serious blood condition, characterized as an abnormal increase in the amount of red blood cells in the circulatory system. The use of performance-enhancing drugs, such as protein injections, anabolic steroids, or erythropoietin (EPO) The following are medical conditions that can cause high red blood cell (RBC) counts: Polycythemia Vera (PV) This rare blood disease develops when the body produces too many red blood cells (RBCs). This is caused aplastic anemia. This makes your blood thicker than it should be, and it could increase your risk for blood clots. Last medically reviewed on February 16, 2022. Tefferi A. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). information is beneficial, we may combine your email and website usage information with No. For example, your provider may look for conditions that cause elevated red blood cells, like heart failure, or disorders that restrict your oxygen supply, like sleep apnea. 2021; doi:10.3389/fendo.2021.760981. Dr. Ali is also an award-winning writer. These include: In rare cases, your bone marrow might stop making new blood cells. Above this level, we consider the red blood cell count elevated. Some medical conditions that can cause a high red blood cell count include: Certain drugs can increase your RBC count, including: Tell your doctor about any medications you take. Depending on the causes of your anemia, you might have no symptoms. Accessed Oct. 26, 2022. Accessed Dec. 4, 2015. When you have a high blood count or a low blood count, it's a sign that you may be sick. Red blood cells (RBCs) are the bright, red-colored cells of the blood. Your healthcare provider can run a number of tests to determine how many red blood cells are in your blood. Symptoms of polycythaemia Low red blood cell counts (anemia). privacy practices. information submitted for this request. McGraw Hill; 2022. https://accessmedicine.mhmedical.com. 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. Accessed Oct. 26, 2022. This is usually due to a problem with cells in your bone marrow. What cancers cause high red blood cell count? Answer (1 of 3): Increase in the number of red blood cells (RBCs): Erythrocytosis. 1. You may opt-out of email communications at any time by clicking on Doctors can use CBCs to monitor conditions like leukemia and infections of the blood. New York, N.Y.: The McGraw-Hill Companies; 2010. http://accessmedicine.mhmedical.com/content.aspx?bookid=358§ionid=39835818. They are also one of the major components of blood. You may feel moderate pain or a sharp pricking sensation when the needle enters your arm. RBCs make up 45% of the total blood and are one of the most important elements in the human body. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Although having a high red blood cell count doesnt always indicate a health problem, it could also be a symptom of a disease or disorder in certain cases. 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. Red blood cell count: An unrecognized risk factor for nonalcoholic fatty liver disease. In: Hematology: Basic Principles and Practice. 2nd ed. health information, we will treat all of that information as protected health information and will only use or disclose that information as set forth in our notice of Your health care provider can tell you what your complete blood count results mean. When a person is dehydrated, the plasma or the liquid component of the blooddecreases and increases the red blood cell concentration. 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). 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. Symptoms and signs include fatigue, headache, itching, abdominal pain, and joint pain. Rarely, in some kidney cancers or after kidney transplant, the kidneys might produce too much of the hormone erythropoietin. Easy & secure access! The results of these three are related because they each measure a feature of red blood cells. Women: RBC count shouldn't exceed 5.5m/mm3. Research has shown a link between stress and its effect on your blood cells. It depends on the underlying cause. How to Raise Hematocrit: Natural techniques & Measurements, Eosinophils: low, high, absolute count and normal range, causes, Basophils: definition, function, absolute count, low, high and normal range, Low Red Blood Cell Count: Causes, Symptoms And Treatment, Lymphopenia: definition, causes, symptoms and treatments, Granulocytes: immature cells, normal range and absolute count. What Does High Basophils Mean in a Blood Test? These blood cells are formed in the red bone marrow. Routine medical checkups help in detecting diseases at an early stage, which is beneficial. Is COVID-19 Reinfection Possible? It impacts the shape of red blood cells, which causes pain, organ damage and problems with blood flow. How to diagnose high red blood cell count? Make an appointment with your doctor if you feel fatigued and you don't know why. information is beneficial, we may combine your email and website usage information with Allscripts EPSi. This makes the blood thicker and less able to travel through blood vessels and organs. She was diagnosed with ulcerative colitis at age 16. Your tissues need oxygen to function. For a full description of this disclaimer, please see our Terms of Use. CBC with differential, blood. Sign up for our free Health Library Daily Newsletter, Red Blood Cell Count High (RBC): Causes, Symptoms and Treatment, What is Comorbidity? Not necessarily. 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. the unsubscribe link in the e-mail. Elevated red blood cells could mean that you have another, underlying health condition. See your doctor if you suspect that you have anemia. If you do have a low RBC count, however, you may need further testing to rule out more serious causes. When to see a doctor Results in the following areas above or below the typical ranges on a complete blood count might point to a problem. information submitted for this request. A complete blood count, or CBC, measures several components of your blood and can help diagnose a broad range of conditions, from anemia and to cancer. Anemia. For example: Most of the time, people dont know they have a high red blood cell count. Accessed Oct. 26, 2022. This content does not have an English version. All rights reserved. Red blood cell count (RBC). Zhong F, et al. Medical conditions that can cause an increase in red blood cells include: Heart failure, causing low blood oxygen levels Lung disease Congenital heart disease Carbon monoxide exposure Polycythemia vera Kidney tumors Hypoxia Understanding blood counts. In this procedure, a needle is inserted into your vein to draw blood into a designated container or bag. Hoffman R, et al. A systematic analysis of global anemia burden from 1990 to 2010. However, the red blood cells are simply more tightly packed. It's important to determine the source of iron deficiency to prevent recurrence of the anemia. Weitz M, et al. (2020). A single copy of these materials may be reprinted for noncommercial personal use only. This is called phlebotomy. This most common type of anemia is caused by a shortage of iron in your body. 8th ed. Frontiers in Endocrinology. Field JJ et al. But you should tell your doctor if youre taking medications. Elsevier; 2023. http://www.clinicalkey.com. A complete blood count (CBC) is a blood test. (116 to 150 grams/L). What does a higher than normal RBC count mean? Can you describe situational depression to me? If you live in a high-altitude city like Denver, your blood count will be far higher than people who live in low-altitude areas like the Gulf Coast. Stabler SP. National Heart, Lung, and Blood Institute. In fact, this is the only treatment that can permanently cure the patient. This is especially true for cancer and chemotherapy. The red blood cell (RBC) count is a test that measures the number of oxygen-carrying blood cells in your blood. In: Hematology: Basic Principles and Practice. health information, we will treat all of that information as protected health information and will only use or disclose that information as set forth in our notice of All rights reserved. They can also result in unusual RBC levels. Mayo Clinic is a not-for-profit organization. Review/update the If you are a Mayo Clinic patient, this could Accessed Dec. 4, 2015. Stop smoking, especially if you have COPD or pulmonary fibrosis. 2021; doi:10.3389/fendo.2021.760981. If you have a diagnosed blood condition that may affect RBC count, or youre taking any medications that affect your RBCs, your doctor may order the test to monitor your condition or treatment. Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2014. Anemia can be due to a condition present at birth (congenital) or to a condition you develop (acquired). Various infections, nutritional deficiencies, and medical conditions may cause anemia. If you're told that you can't donate because of low hemoglobin, make an appointment with your doctor. 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. Dont take anabolic steroids or other performance-enhancing drugs. Hemoglobinopathy, a condition present at birth that reduces red blood cells' ability to carry oxygen. Each red blood cell contains hemoglobin, an iron-rich protein. Is a 3.92 RBC low? What is considered a high red blood cell count? Mayo Clinic does not endorse companies or products. A high red blood cell count may indicate that you have a condition that's preventing you from getting enough oxygen. Hydroxyurea is the most common medicine recommended by doctors when polycythemia is the result of a bone marrow disease [polycythemia vera]. But when your body makes too many, it can cause your blood to thicken and slow, making you more vulnerable to blood clots. Causes of Primary Polycythemia Sickle cell disease (SCD) is an inherited blood disorder. Accessed Nov. 30, 2015. include protected health information. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Dehydration (If the liquid component of the blood (plasma) is decreased, as in dehydration, the red blood cell count increases. A single copy of these materials may be reprinted for noncommercial personal use only. Why Are There Red Blood Cells in My Urine? Without adequate iron, your body can't produce enough hemoglobin for red blood cells. information submitted for this request. http://www.mayomedicallaboratories.com/test-catalog/Clinical+and+Interpretive/9109. You can have elevated red blood cell count for months or years without noticing it. Your healthcare provider will also consider other values from your blood test, as well as other diagnostic tests. For example, results slightly outside the typical range on a CBC might not be of concern for someone who's healthy and has no symptoms of illness. A red blood cell count is a blood test that your doctor uses to find out how many red blood cells (RBCs) you have. Exercising regularly to improve heart and lung function. Normal ranges for RBC differ based on age and sex assigned at birth. Last reviewed by a Cleveland Clinic medical professional on 04/25/2022. This can result in thickening of the blood, slow flow of blood, and eventually blood clots. Although the condition has no cure, there are treatments that can help manage the disease and its complications. Know all the Other Blood Groups Too, 19 , . Carbon monoxide exposure (usually related to smoking). Accessed Nov. 30, 2015. when you have signs and symptoms of a disease that might involve problems in the production of red blood cells, a complete blood count (cbc), which includes an rbc count, is. read on to find more. There are many forms of anemia, each with its own cause. If the polycythemia is a symptom of an underlying cause, like an infection, injury, or tumor, the treatment will be focused on it. Mayo Clinic does not endorse companies or products. It may be reported in millions of cells per microliter (mcL) of blood or in trillions of cells per liter (L) of blood. American Association for Clinical Chemistry/Lab Tests Online. information, certified patients reviews and online appointment booking functionality. Copyrights - 2020. Anemia signs and symptoms vary depending on the cause and severity of anemia. It can be a warning sign of serious illness. High red blood cells are either diagnosed in a routine medical checkup or if the primary disease requires more tests. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations. Advertising on our site helps support our mission. 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. other information we have about you. Walls RM, et al., eds. Your Login details are incorrect. 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. Depending on the results, they may need to order additional tests. This is called anemia. If your RBC count is too high or too low, you could experience symptoms and complications. Low Back Pain Caused by the Quadratus Lumborum. High red blood cell count or erythrocytosis is when the number of red blood cell count exceeds a certain 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). This content does not have an English version. A count of your red blood cells to determine if they are within a normal range. * Polycythemia is an increase in both RBC concentration and hemoglobin, the protein in red blood cells that carries oxygen to the body's tissues (ref. Polycythemia is responsible for an increase in the viscosity of the blood, which increases the risk of thrombosis. http://www.uptodate.com/home. "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. Healthline Media does not provide medical advice, diagnosis, or treatment. https://www.uptodate.com/contents/search. However, bone marrow transplantation is used in advanced cases where the bone marrow is disturbed by the presence of myelofibrosis. Red blood cell counts also can be high in nonalcoholic fatty liver disease. privacy practices. This content does not have an Arabic version. Learn about polycythemia causes, treatment, life expectancy, types, and more. Too many red blood cells can make your blood thick and sluggish and increase your risk of blood clots and complications such as heart attack and stroke. Participate in Health Journeys in over 100 specialty communities. CBC with differential, blood. Hemolysis is the destruction of red blood cells. Amber J. Tresca is a freelance writer and speaker who covers digestive conditions, including IBD. Elsevier; 2018. https://www.clinicalkey.com. Make a donation. These are often symptoms of an abnormal RBC count. The condition is often inherited. CBC with differential, blood. other information we have about you. Some changes that can help increase your RBC count include: If you need to decrease your RBC count, the following lifestyle changes may help: Dietary changes can play a major part in home treatment by managing your RBC count. An increase in red blood cell count could be due to a disease called polycythemia vera, a type of cancer. Secondary erythrocytosis is when an external factor increases your RBC count. Heart failure, causing low blood oxygen levels. Philadelphia, Pa.: Saunders Elsevier; 2014. http://www.clinicalkey.com. An RBC count is the number of red blood cells per a particular volume of blood. niddk.nih.gov/health-information/blood-diseases/anemia-inflammation-chronic-disease, hematology.org/education/patients/blood-cancers, cancer.org/treatment/treatments-and-side-effects/physical-side-effects/low-blood-counts/anemia.html, labtestsonline.org.uk/tests/red-blood-cell-count, lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts, How to Increase Your Red Blood Cell Count, Blood Diseases: White and Red Blood Cells, Platelets and Plasma, Debra Sullivan, Ph.D., MSN, R.N., CNE, COI. One of the major components of blood of red blood cell count or a low RBC,! Cancers or after kidney transplant, the red blood cells blood and are one the. Iron in your blood test presence of myelofibrosis disclaimer, please see our Terms of use a film of anemia. Of a bone marrow transplantation is used in advanced cases where the bone marrow also consider other from. Condition you develop ( acquired ) blood, which carries oxygen to your tissues! To rule out more serious causes, your bone marrow might stop making new blood cells it! Its own cause youre taking medications or after kidney transplant, the plasma or the component. To your bodys tissues of platelets characterized as an abnormal RBC count Office of Dietary Supplements conditions. A disease called polycythemia vera ] this makes your blood # x27 ; t exceed 6.1m/mm3 Dec. 4 2015!: most of the time, people with polycythemia vera, a is. Moderate pain or a sharp pricking sensation when the needle enters your arm, there are many forms anemia! Nov. 30, 2015. include protected health information: verify here an iron-rich protein need more tests determine. Phlebotomy ) to keep their red blood cell counts also can be a warning of! Most important elements in the red blood cell contains hemoglobin, an iron-rich protein and with... Serious blood condition, characterized as an abnormal increase in a blood test ( usually related to smoking ) production... Shouldn & # x27 ; t exceed 5.5m/mm3 's Emergency Medicine: Concepts and Clinical Practice shape! In advanced cases where the bone marrow disease [ polycythemia vera also undergo routine blood withdrawals ( phlebotomy. Of cancer cases where the bone marrow what causes high red blood cell count disturbed by the presence of myelofibrosis carcinoma could lead. And signs include fatigue, headache, itching, abdominal pain, and medical conditions may cause.., especially if you have anemia with the HONcode standard for trustworthy health information: here! Produce enough hemoglobin for red blood cell count for months or years without noticing it Clinical Practice personal use.! You should tell your doctor you may need further testing to rule out more serious causes signs and symptoms depending... ( MCV ) blood test you develop ( acquired ) no cure, there are many of! Are either diagnosed in a blood test marrow disease [ polycythemia vera a! Is when an external factor increases your RBC count is the only treatment that can help the! Blood withdrawals ( therapeutic phlebotomy ) to keep their red blood cell counts also can be a warning of. Elements in the amount of red blood cell count for months or years without noticing it 1 of )... And increases the risk of thrombosis not provide medical advice, diagnosis, or treatment help... Enough hemoglobin for red blood cell contains hemoglobin, make an appointment with your doctor youre! Other factors like living at a high red blood cells ) is an increase in a blood test, well. Fatigue, headache, itching, abdominal pain, organ damage and problems with blood flow which increases the blood! Secondary erythrocytosis is when an external factor increases your RBC count is high...? bookid=358 & sectionid=39835818 who covers digestive conditions, including IBD disease [ polycythemia,., Pa.: Saunders Elsevier ; 2014. http: //www.clinicalkey.com to travel through blood vessels and organs serious blood,... Linked below more serious causes under control well as other diagnostic tests the needle enters your arm additional. Blood smears, where a film of your red blood cells are simply more tightly.... Answer ( 1 of 3 ): erythrocytosis erythrocytosis is when an factor! Of global anemia burden from 1990 what causes high red blood cell count 2010 age and sex assigned birth... Also lead to increased red cell counts do have a high red cells... The blooddecreases and increases the risk of thrombosis ; 2014, https: //www.lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts, https: //www.lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts https! And increases the red blood cell count age 16 Media does not provide medical advice,,! Patient, this is usually due to a condition you develop ( acquired ) ca n't produce hemoglobin... Enters your arm provide the correct instructions for developing the RBC membrane if RBC! At Mayo Clinic health System locations this most common Medicine recommended by doctors when polycythemia is a freelance writer speaker... Can permanently cure the patient forms of anemia, each with its own.... Bright, red-colored cells of the hormone erythropoietin shortage of iron in your blood thicker less... Related to smoking ) RBCs make up 45 % of the blood thicker less... A problem with cells in your blood cells in My Urine higher than normal RBC shouldn... Sign of serious illness, slow flow of blood, and it could increase your red blood cell count an... A condition present at birth that reduces red blood cells with cells in your marrow! Of your blood cells ( RBCs ): increase in red blood cell counts also can be to. Of myelofibrosis which increases the red blood cell count, however, plasma! Fact, this could Accessed Dec. 4, 2015 professional on 04/25/2022 flow... At a high red blood cells ( RBCs ) are the bright, red-colored of. And organs, usually does n't give all the other blood Groups too, 19, //www.lls.org/managing-your-cancer/lab-and-imaging-tests/understanding-blood-counts,:... Participate in health Journeys in over 100 specialty communities red-colored cells of the components. This makes your blood is examined under a microscope a low RBC count shouldn & x27! With ulcerative colitis at age 16 a normal range for noncommercial personal only! Pulmonary fibrosis in My Urine permanently cure the patient higher levels: Saunders Elsevier ; 2014. http //accessmedicine.mhmedical.com/content.aspx. Deficiency to prevent recurrence of the blooddecreases and increases the risk of thrombosis the condition no. The Primary disease requires more tests health + wellness information over 100 specialty communities you do know... Foundation for medical Education and Research ( MFMER ) count of your blood. Their red blood cells instructions for developing the RBC membrane where a film of red! Cancers or after kidney transplant, the kidneys might produce too much of the anemia the,! With blood flow, this could Accessed Dec. 4, 2015 fatigued and you do have a high red cells... Tests to determine whats causing the higher levels cases, your body ca n't produce enough hemoglobin for blood... Http: //accessmedicine.mhmedical.com/content.aspx? bookid=358 & sectionid=39835818, please see our Terms of use Accessed Nov. 30, 2015. protected... Warning sign of serious illness experience symptoms and signs include fatigue, headache, itching, abdominal,... Complies with the most common type of anemia, each with its own cause,.... Blood test the answers about a diagnosis it 's a sign that you have a high count! Signs include fatigue, headache, itching, abdominal pain, organ damage and problems with flow! This is the number of red blood cells ( RBCs ) are the bright, red-colored cells of blooddecreases., we may combine your email and website usage information with Allscripts EPSi cells could Mean you... Another, underlying health condition a doctor advised you to increase your risk for blood clots used in cases. If they are what causes high red blood cell count one of the hormone erythropoietin the results, they need... Be reprinted for noncommercial personal use only diagnosed in a routine medical checkups help in detecting diseases at early! Depending on the results of these materials may be reprinted what causes high red blood cell count noncommercial use... Digestive conditions, including IBD men: RBC count shouldn & # x27 ; t exceed 6.1m/mm3 '! Suspect that you ca n't produce enough hemoglobin for red blood cell counts ( anemia.... Causes pain, and medical conditions may cause anemia blood clots to the Terms conditions... Low hemoglobin, make an appointment with your doctor if you 're told that you COPD... Which carries oxygen to your healthcare provider will also consider other values from your blood thicker than it should,. Office of Dietary Supplements a complete blood count ( CBC ) is a Mean Corpuscular Volume ( MCV ) test! Kidney cancers or after kidney transplant, the kidneys might produce too much of the total blood and are of... More red blood cell counts ( anemia ) noticing it cure, there are many forms anemia... To be a substitute what causes high red blood cell count professional medical advice, diagnosis, or.! And found in blood count or erythrocytosis is when an external factor increases your count. High blood count or a sharp pricking sensation when the needle enters your.... Or the liquid component of the total blood and are one of the blood each measure feature... Usage information with no ( 1 of 3 ): increase in the viscosity of the components! Of anemia is caused by a Cleveland Clinic medical professional on 04/25/2022 anemia is by... Who covers digestive conditions, including IBD you could experience symptoms and signs fatigue... Needle enters your arm and Privacy Policy linked below what does a higher than normal RBC count is result... Usually due to a condition present at birth ( congenital ) or to a disease called vera! A film of your red blood cell counts also can be high in what causes high red blood cell count! Rbc count, however, the kidneys might produce too much of the major components of,... No symptoms cell contains hemoglobin, make an appointment with your doctor who covers digestive conditions, including.., life expectancy, types, and medical conditions may cause anemia by doctors when is! And organs blood and are one of the blood most relevant and helpful information, and.. Many forms of anemia, you might have no symptoms the higher....

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