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A hematocrit test (Hct) is a simple blood test that measures the percentage of red blood cells in your blood. Red blood cells are important because they carry oxygen throughout your body. Test results showing low or high hematocrit levels may be signs of blood disorders or other medical conditions. Advertisement.
When the hematocrit value is low, the proportion of red blood cells in the blood is lower than usual. This can indicate: The blood has too few healthy red blood cells. This condition is called anemia. That the body does not have enough vitamins or minerals. Recent or long-term blood loss.
Causes for low hematocrit and hemoglobin include malnutrition, bleeding, chronic kidney disease, liver disease, bone marrow disorders, and blood cancers like leukemia or lymphoma. Learn more about hematocrit and hemoglobin and what high or low values say about your health.
A person’s hematocrit level explains the percentage of red blood cells in their blood. High or low levels can indicate underlying health conditions, such as anemia, dehydration, or...
A low HCT could be due to anemia, a vitamin or mineral deficiency, or blood loss. Having too many blood cells could be a sign of dehydration, heart disease, or polycythemia vera (PV). This article explores the purpose of the HCT test, the way in which this simple blood test is done, and how results are interpreted by your healthcare provider.
A low hematocrit level is often a sign of anemia, and a high level of hematocrit can be a sign of polycythemia. A simple blood test will give your doctor more information so that they can...
Complete blood count (CBC). A CBC is used to count the number of blood cells in a sample of blood. For anemia, the test measures the amount of the red blood cells in the blood, called hematocrit, and the level of hemoglobin in the blood.