How is folate-deficiency anemia diagnosed?
Folate-deficiency anemia may be suspected from general findings from a complete medical history and physical examination. In addition, several blood tests can be performed to confirm the diagnosis. If the anemia is thought to be caused by a problem in the digestive tract, a barium study of the digestive system may be performed. Folate deficiency does not usually produce neurological problems; B12 deficiency does. Folate and B12 deficiency can be present at the same time. If B12 deficiency is treated with folate by mistake, the symptoms of anemia may lessen, but the neurological problems can become worse.