Do we get too much iron?

Iron in hemoglobin of 14 gm/100 ml, which is considered normal, may predispose to malignancies and to rheumatoid, heart, bacterial and other infective diseases. Conversely, a mild state of iron-deficiency anemia as presented by hemoglobin of 10 gm/100 ml may be an affordable price for protection from these disease states. The harm due to too much iron is discussed.