Your red blood cells, nerves, and brain all depend on vitamin B12. But some people don't get enough of this nutrient, and a ...

Megaloblastic anemia, classification of anemia marked by production and peripheral proliferation of large, immature, dysfunctional RBCs; see in severe pernicious anemia or folic acid deficiency: ...

Pernicious anemia is a type of megaloblastic anemia that makes it difficult for you to absorb vitamin B12 from the foods you eat. Pernicious anemia is associated with a number of medical problems such ...

Anemia is associated with bleeding, which may damage the eyes. Anemia may predispose you to blood clots in the tiny blood vessels of the eyes, which can interrupt blood flow and cause eye tissue ...

However, in a person who has the type of anemia with B12 deficiency and low B12 levels (called “megaloblastic anemia” with unusual white blood cells and very large red cells), ...

A person who has the type of anemia with B12 deficiency and low B12 levels (called "megaloblastic anemia" with unusual white blood cells and very large red cells), the diagnosis of B12 deficiency ...

Dear Dr. Roach: I am 71 years old and was diagnosed with pernicious anemia in October 2024. My B12 and folate levels were low. My antiparietal antibodies were abnormal, but the intrinsic factor ...

Children’s Hospital of Philadelphia: “Megaloblastic Anemia.” CDC: “Vitamin B12.” Canadian Paediatric Society, Caring for Kids New to Canada: “Vitamin B12 Deficiency.” ...

Megaloblastic Anemia. With this type of anemia, your bone marrow produces abnormally structured red blood cells that are too large and too young. Because they’re not mature or healthy, ...