Causes Vitamin B12 Deficiency Anemia
Lack of intrinsic factor.
Causes vitamin b12 deficiency anemia. A lack of any one of several vitamins b12 folate also known as folic acid or vitamin c causes vitamin deficiency anemia. Beef liver and chicken. Vitamin b 12 deficiency can result from a diet lacking in vitamin b 12 which is found mainly in meat eggs and milk. Megaloblastic anemia is a type of vitamin deficiency anemia that specifically involves a lack of vitamin b12 or folate.
Low fat milk yogurt and cheese. However the most common cause of vitamin b 12 deficiency anemia is a lack of a substance called intrinsic factor which can be caused when your immune system mistakenly attacks the stomach cells that produce this substance. Pernicious anaemia is an autoimmune condition that affects your stomach. Fish and shellfish such as trout salmon tuna fish and clams.
Vitamin b12 deficiency anemia of which pernicious anemia pa is a type is a disease in which not enough red blood cells are produced due to a deficiency of vitamin b 12. An autoimmune condition means your immune system the body s natural defence system that protects against illness and infection attacks your body s healthy cells. Vitamin b12deficiency anemia is more common in people whose families come from northern europe. For the disease affecting the adrenal glands see addison s disease.
Pernicious anaemia is the most common cause of vitamin b12 deficiency in the uk. Intrinsic factor is a protein made in the stomach. The most common initial symptom is feeling tired. Vitamin b 12 deficiency anemia.