Pernicious anemia (PA) is a rare autoimmune condition where your body can’t make enough healthy red blood cells because it lacks vitamin B12. PA affects people of all ages, but mostly those over 60.

Pernicious anemia is a condition where there is a lack of red blood cells. A vitamin B-12 deficiency causes it when the body is unable to absorb this nutrient effectively. Tiredness, shortness of ...

Pernicious anemia is an autoimmune condition in which the body cannot absorb vitamin B12 properly. A person with pernicious anemia requires lifelong vitamin B12 supplementation. Vitamin B12 is ...

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

Pernicious anemia primarily affects the blood and nervous system by preventing the body from absorbing enough vitamin B12. This results in a decrease in red blood cells, leading to anemia.

PERNICIOUS anemia in childhood is a rare disorder. Only 25 definitely proved cases have been reported in the medical literature. 1–17 To establish this diagnosis, other causes of megaloblastic ...

Pernicious anemia refers to a type of autoimmune anemia. Antibodies are directed against intrinsic factor or parietal cells which produce intrinsic factor. Intrinsic factor is required for vitamin ...

IN SOME patients with pernicious anemia neurologic manifestations occur before significant anemia develops. Such cases have been uncommon in the past. At the Johns Hopkins Hospital in the five-year ...

ANSWER: Pernicious anemia (PA) is an autoimmune disease where the body destroys the cells in the stomach that make intrinsic factor (IF) -- a glycoprotein needed for the efficient absorption of B12.

ANSWER: Pernicious anemia (PA) is an autoimmune disease where the body destroys the cells in the stomach that make intrinsic factor (IF) — a glycoprotein needed for the efficient absorption of B12.

A treatment for pernicious anemia, devised by Drs. George R. Minot and William P. Murphy and applied by Dr. Walter W. Palmer of the Manhattan College of Physicians & Surgeons, has shown such ...