What causes low Rdw CV?

What causes low Rdw CV?

This can be due to a deficiency of folate or vitamin B-12. Additionally, you may have microcytic anemia, which is deficiency of normal red blood cells, and your red blood cells will be smaller than normal. Iron deficiency anemia is a common cause of microcytic anemia.

What does Rdw SD mean in blood work?

Red blood cells move oxygen from your lungs to every cell in your body. Your cells need oxygen to grow, reproduce, and stay healthy. If your red blood cells are larger than normal, it could indicate a medical problem. Other names: RDW-SD (standard deviation) test, Erythrocyte Distribution Width.

What causes Microcytosis without anemia?

The most common causes of microcytosis are iron deficiency anemia and thalassemia trait. Other diagnoses to consider include anemia of chronic disease, lead toxicity, and sideroblastic anemia. Serum ferritin measurement is the first laboratory test recommended in the evaluation of microcytosis.

Can you have iron overload and anemia?

Hypochromic microcytic anemia with iron overload can lead to pale skin (pallor), tiredness (fatigue), and slow growth. In hypochromic microcytic anemia with iron overload, the iron that is not used by red blood cells accumulates in the liver, which can impair its function over time.

What happens if you don’t have enough iron?

If your body doesn’t have enough iron, it cannot produce enough healthy oxygen-carrying red blood cells. Iron deficiency can cause anemia, which means you have too little hemoglobin. Women in their childbearing years are at higher risk for iron deficiency because of the loss of blood during menstruation.

What causes iron levels to drop?

Slow, chronic blood loss within the body — such as from a peptic ulcer, a hiatal hernia, a colon polyp or colorectal cancer — can cause iron deficiency anemia. Gastrointestinal bleeding can result from regular use of some over-the-counter pain relievers, especially aspirin. A lack of iron in your diet.