Iron-deficiency anemia the cause and severity of the condition. If the iron-deficiency anemia is a result of blood loss or another underlying cause, treatment is geared toward addressing the underlying cause. Most cases of iron deficiency anemia are treated with oral iron supplements. In severe acute cases, treatment measures are taken for immediate management in the interim, such as blood transfusions or intravenous iron. For less severe cases, treatment of iron-deficiency anemia includes dietary changes to incorporate iron-rich foods into regular oral intake and oral iron supplementation. Foods rich in ascorbic acid (vitamin C) can also be beneficial, since ascorbic acid enhances
Vitamin B12 deficiency complex, defined as "myelosis funicularis", consists of the following symptoms: Vitamin B deficiency can cause severe and irreversible damage, especially to the brain and nervous system. These symptoms of neuronal damage may not reverse after correction of hematological abnormalities, and the chance of complete reversal decreases with the length of time the neurological symptoms have been present. Elderly people are at a even higher risk of this type of damage. In infants a number of neurological symptoms can be evident due to maternal malnutrition or pernicious anemia. These include poor growth, apathy, having no desire for food, and developmental regression.