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Apr 25, 2022 · 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. Additional tests will help your healthcare provider determine the cause of your high red blood cell count and next steps in your care.
Feb 10, 2023 · By Mayo Clinic Staff. Low oxygen levels, misuse of certain drugs and blood cancers can cause a high red blood cell count. 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.
Mar 28, 2023 · A high hemoglobin level means you have an above-normal amount of the protein in red blood cells that delivers oxygen throughout your body and brings carbon dioxide back to the lungs. When the body needs more oxygen than it is getting, hemoglobin levels rise to fix that.
Nov 8, 2023 · 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....
Feb 10, 2023 · Definition. 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.
Oct 14, 2022 · A high red blood cell count may indicate that you have a condition that's preventing you from getting enough oxygen. A high count for men is anything over 6.1 million cells per microliter (mcL); for women, it's anything above 5.4 million cells/mcL; and for children, it's a count higher than 5.5 million cells/mcL.
Jul 5, 2022 · 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.
