2022年4月25日 · 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.

2024年8月14日 · An abnormal RBC test result is often the first sign of an illness. The test requires a simple blood sample. A high RBC test result may mean that you have a condition that's preventing you from getting enough oxygen, like chronic obstructive pulmonary disease (COPD).

2021年11月10日 · There are many different types of RBC disorders, including conditions that affect the production, components, and abilities of RBCs. Dysfunction of RBCs can lead to several issues in the body.

2025年1月21日 · Low oxygen levels, the misuse of some medical treatments, 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 can include: Congenital heart disease in adults — one or more problems with the heart's structure that are present at birth.

2024年4月29日 · Your doctor may need to run more tests to see why your RBC counts are abnormal if you don't already know. They can help you decide on treatments or other next steps, depending on the cause....

2022年7月5日 · 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.

2024年12月13日 · Consult a doctor if you experience fatigue or shortness of breath. These are often symptoms of an abnormal RBC count.

2021年3月9日 · An abnormal red blood cell count can indicate a variety of conditions, some serious. Learn the red blood cell count normal range, what it could mean if you have a low or high red blood cell count, and what causes high and low red blood cell count.

Red blood cell disorders may occur when you have too many RBCs (polycythemia or erythrocytosis) or not enough RBCs (anemia). Red blood cell disorders cause all kinds of serious symptoms. It can be scary when you don’t know what’s happening.

There are multiple disorders of the red blood cells, including hemoglobinopathies, cytoskeletal abnormalities (spherocytosis and other membranopathies) and enzymopathies. Hemoglobinopathies are a group of rare, inherited disorders involving abnormal structure of the hemoglobin molecule.