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  2. High Red Blood Cell Count: Symptoms, Meaning, Causes - Cleveland...

    my.clevelandclinic.org/health/symptoms/17810-

    What does it mean when your red blood cell count is high? If you have a high red blood cell count, then you have something called erythrocytosis. This makes your blood thicker than it should be, and it could increase your risk for blood clots. How can I tell if my red blood cell count is high?

  3. High red blood cell count Causes - Mayo Clinic

    www.mayoclinic.org/symptoms/high-red-blood-cell-count/basics/causes/sym-20050858

    Low oxygen levels, misuse of certain drugs and blood cancers can cause a high red blood cell count. Low oxygen levels. The body might make more red blood cells as a response to conditions that result in low oxygen levels. These might include: Congenital heart disease in adults; COPD; Heart failure

  4. Erythrocytosis (Polycythaemia): Definition, Causes & Treatment

    my.clevelandclinic.org/health/diseases/23468

    Erythrocytosis is having a high concentration of red blood cells. Your levels may be high for many reasons. Some causes, like dehydration, are less concerning than others, like polycythemia vera, a serious blood disorder.

  5. High RBC Count Explained: What It Means and What to Do Next -...

    www.rupahealth.com/post/high-rbc-count-explained-what-it-means-and-what-to-do-next

    What Does High RBC Count Mean? A high RBC count, also known as erythrocytosis or polycythemia, is when the number of red blood cells in the bloodstream is higher than normal. Although normal ranges can vary between laboratories, adults typically have RBC counts ranging from 4.2 to 5.9 million cells per microliter (μL) of blood.

  6. High red blood cell count - Mayo Clinic

    www.mayoclinic.org/symptoms/high-red-blood-cell-count/basics/definition/sym...

    A high red blood cell count is an increase in a type of cells made in bone marrow and found in blood. The main job of red blood cells is to move oxygen from the lungs to the rest of the body. A condition that limits oxygen can cause a rise in red blood cell count.

  7. What causes a high red blood cell count? - Medical News Today

    www.medicalnewstoday.com/articles/what-causes-a-high-red-blood-cell-count

    A high red blood cell count can occur for many reasons, including excessive cell production, changes in blood volume, or underlying medical conditions. Sometimes, the cause is unknown....

  8. Red Blood Cell (RBC) Test: High vs. Low, Normal Ranges - Verywell...

    www.verywellhealth.com/red-blood-cell-rbc-count-1942659

    A red blood cell count is used to measure the number of oxygen-carrying red blood cells in your body. When you have a high blood count or a low blood count, it's a sign that you may be sick. There are several types of RBC disorders, though, and a range of causes that lead to symptoms.

  9. Erythrocytosis: What Is It, What Causes It, and More - WebMD

    www.webmd.com/a-to-z-guides/what-is-erythrocytosis

    Diagnosing Erythrocytosis. 4 min read. Erythrocytosis is when you have more red blood cells than normal. Red blood cells are also called erythrocytes. Red blood cells carry oxygen throughout your...

  10. Polycythemia (High Red Blood Cell Count) - MedicineNet

    www.medicinenet.com/polycythemia_high_red_blood_cell_count/article.htm

    Polycythemia (high red blood cell count) is a condition in which the body's red blood cells are elevated. Learn the causes, symptoms, diagnosis, and treatment of polycythemia.

  11. High Red Blood Cell Count: Causes, Symptoms, and Treatment -...

    www.upstatemedicine.com/2024/06/14/high-red-blood-cell-count-causes-symptoms...

    A high red blood cell count, medically known as erythrocytosis or polycythemia, means there is an above-normal number of red blood cells circulating in your bloodstream. This condition can lead to various health complications, making it essential to understand its root causes, potential symptoms, and the treatment options available.