LYCOS RETRIEVER 
Circulation: Blood
built 660 days ago
Anemia is generally defined as a decreased amount of healthy red blood cells in the circulation or an abnormally low concentration of hemoglobin, which is necessary to carry oxygen throughout the body. Vitamin B12 deficiency anemia, folic acid deficiency anemia, and iron deficiency anemia are among the most commonly diagnosed anemias.
Source:
[One] serious circulation problem is Raynaud's disease with symptoms that include constriction and spasms of the blood vessels in the fingers, toes and tips of the nose. This disorder generally affects women and is rare.
Source:
MORE ABOUT
Blood