Signs and symptoms. The symptoms of pernicious anemia come on slowly. [citation needed] Untreated it can lead to neurological complications, and in serious cases, death.

Read about a blood disorder called pernicious anemia caused when the body does not make enough red blood cells due to lack of vitamin B12. Symptoms, diagnosis, treatment, and prevention information is included.

Pernicious anemia (per-NISH-us uh-NEE-me-uh) is a condition in which the body can't make enough healthy red blood cells because it doesn't have enough vitamin B12.

Pernicious anemia is an autoimmune disorder in which your body can’t make enough healthy red blood cells because it can’t absorb enough vitamin B-12.

Pernicious anemia (per-NISH-us uh-NEE-me-uh) is a condition in which the body can't make enough healthy red blood cells because it doesn't have enough vitamin B12. Other conditions and factors also can cause vitamin B12 deficiency. Examples include infections, surgery, medicines, and diet

Classic pernicious anemia is caused by the failure of gastric parietal cells to produce sufficient IF (a gastric protein secreted by parietal cells) to permit the absorption of adequate quantities of dietary vitamin B-12.

Important It is possible that the main title of the report Anemia, Pernicious is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report. .

Pernicious Anemia Definition. Pernicious anemia is a disease in which the red blood cells are abnormally formed, due to an inability to absorb vitamin B 12.

Pernicious anemia is a decrease in red blood cells that occurs when your intestines cannot properly absorb vitamin B12. See also: Megaloblastic anemia