Macrocytic anemia happens when you have large red blood cells and not enough normal-sized red blood cells. It can result from a vitamin deficiency or an underlying condition like hypothyroidism.

Anemia is when the red blood cells in the body are either not functioning correctly or when their numbers are not sufficient in the circulatory system. Types of anemia associated with vitamin B-12 are ...

THE bone marrow of patients with sickle-cell anemia usually shows normoblastic hyperplasia. In the case reported below, which was complicated by an extracorpuscular hemolytic state, the bone marrow ...

Macrocytic anemia causes a person to have large red blood cells that cannot carry enough oxygen throughout the body. The symptoms mimic other kinds of anemia but the treatment depends on the ...