Medically reviewed by Jonathan B. Jassey, DO Megaloblastic anemia is a type of vitamin deficiency anemia that causes larger than normal red blood cells and enlarged and abnormal red blood cell ...

DRUGS may induce anemia by a variety of mechanisms, 1 including blood loss, hemolysis, bone-marrow suppression and megaloblastic arrest. Anticonvulsants 2 such as diphenylhydantoin, 3 the ...

A person who has the type of anemia with B12 deficiency and low B12 levels (called "megaloblastic anemia" with unusual white ...