A red blood cell count checks how many oxygen-carrying red blood cells are in your blood. Red blood cell tests can show health issues, like anemia, before you notice any symptoms. Normal RBC counts ...

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However, a range of ...

If a CBC shows concerning changes, a doctor may first recommend repeating the test to confirm whether the abnormality ...

Aplastic anemia is when your bone marrow can’t make enough healthy blood cells, including red blood cells, white blood cells, and platelets. A CBC measures blood cell levels and is used to diagnose ...