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Pernicious anemia is due to lack of what vitamin?
Perncious anemia is caused by the body's inability to absorb the vitamin B12 from the gastrointestinal tract, due to a loss of gastric parietal cells. Regular B12 supplementation can keep pernicious anemia at bay, though it is not a complete cure. B12 is a vitamin obtained from meat and dairy products.
What is the lack of mature red cells due to an inability to absorb vitamin B12 into the body?
pressure on the heart caused by fluid in the pericardial space
Explain the relation between vitamin b12 and pernicious anemia?
Pernicious anemia is caused by the body's inability to absorb vitamin B12 properly, leading to a deficiency in this essential nutrient. Vitamin B12 is necessary for the production of red blood cells, and without it, the body cannot make enough healthy red blood cells, causing anemia. Treatment typically involves vitamin B12 supplementation to address the deficiency.
When does vitamin B12 anemia occur?
Vitamin B12 deficiency anemia is another type of megaloblastic anemia that develops when the body doesn't absorb enough of this nutrient.
Can a lack of Vitamin B12 lead to Alzheimer's disease?
No. It can lead to nerve trouble but that is not alzheimers.
Is b12 bad for you?
Vitamin B12 is essential for various bodily functions, including red blood cell formation and neurological health. It is not inherently bad for you; in fact, a deficiency in vitamin B12 can lead to serious health problems. However, excessive intake of vitamin B12 through supplements or injections is generally unnecessary and may lead to potential side effects. It is always best to consult with a healthcare provider to determine the appropriate dosage for your individual needs.
What is the function of lleum?
The function of ileum is absorb vitamin B12 and bile salts. If products were not absorbed by the jejunum the ileum would absorb them.
Why oral administration of vitamin B12 not effective as a treatment of pernicious anemia?
Oral administration of vitamin B12 is not effective for pernicious anemia because the condition involves a lack of intrinsic factor, which is needed for the absorption of B12 in the intestines. Without intrinsic factor, the intestines are unable to absorb enough B12 from oral supplements to treat the deficiency. In such cases, B12 injections are typically used for effective treatment.
Is B12 a vitamin or a mineral?
B12 is a vitamin
What foods can help cure my vitamin b12 deficiency?
Vitamin B12 is found in foods of animal origin (meat, fish, poultry, eggs and dairy products) so most people get enough from the foods they eat; however, some individuals can't absorb it. Normally, when you eat food, the hydrochloric acid and digestive enzymes in your stomach release vitamin B12. Then the free vitamin B12 combines with a substance called intrinsic factor, which helps your small intestine absorb it.
A protein secreted by the stomach that is necessary for the absorption of vitamin B12?
The protein secreted by the stomach that is necessary for the absorption of vitamin B12 is called intrinsic factor. Intrinsic factor binds to vitamin B12 in the small intestine, allowing for its absorption into the bloodstream. Without intrinsic factor, vitamin B12 cannot be effectively absorbed and can lead to a deficiency.
Why would a person need to take cyanocobalamin injections?
Cyanocobalamin injections are used to prevent a lack of vitamin B12 in the patient. It is usually used on patients who cannot otherwise absorb the vitamin B12 through the intestine.
