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An RDW blood test measures your red blood cells’ variation in size and volume. Along with other tests, an RDW blood test can help your healthcare provider diagnose anemia.
Mar 2, 2021 · If you have an elevated RDW, the most important thing is to work with your doctor to find out what’s causing your high RDW and to treat any underlying conditions. The additional lifestyle changes listed below are other things you may want to discuss with your doctor.
A high RDW-SD indicates that there is a greater variation in the size of your red blood cells. Causes of High RDW-SD. There are several possible causes of a high RDW-SD, including: Iron deficiency anemia. Vitamin B12 deficiency. Folate deficiency. Chronic liver disease. Hemolytic anemia. Bone marrow disorders. Implications of High RDW-SD.
Sep 20, 2019 · High results. If your RDW is too high, it could be an indication of a nutrient deficiency, such as a deficiency of iron, folate, or vitamin B-12.
Jun 29, 2022 · If your RDW is high, it means there is a large variation between the size and volume of your red blood cells. A high RDW level can indicate: certain kinds of anemia; iron deficiency; folate and vitamin B12 deficiency; sickle cell anemia; acute bleeding; rapid breakdown of red blood cells
The Red Cell Distribution Width (RDW) Blood Test is a diagnostic tool used to measure the variation in size of red blood cells in a blood sample. A higher RDW value indicates a greater variation in size, which can be indicative of various health conditions.
A high RDW means that there's a major difference between the size of your smallest and largest red blood cells. This may be a sign of a medical condition. Other names: RDW-SD (standard deviation) test, Erythrocyte Distribution Width.
Apr 1, 2024 · The normal range for RDW in adults is 12% to 15%. However, the reference range can vary based on the lab. If your RDW blood test is high, it means there is a greater variation in the size of your red blood cells. This is called anisocytosis. A high RDW may be a sign of a nutrient deficiency.
May 20, 2024 · A red cell distribution width (RDW) test is a type of blood test that indicates variations in the size of a person’s red blood cells. It can confirm an anemia diagnosis and help determine...
Sep 21, 2017 · High RDW levels can mean that you have an iron deficiency if your MCV readings are lower than normal. Elevated RDW and high MCV. If both your MCV levels and RDW levels are too high, then this could be caused by vitamin B12 or folate deficiencies, anemia, or chronic liver disease. What Low, Normal, or High RDW Levels Can Mean.
