Low Iron or Anemia
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Information - Pernicious Anemia
Pernicious anemia is a vitamin B12 deficiency that occurs in about one percent of the population as they age. It can be more common in certain groups, such a those with autoimmune diseases like type 1 diabetes or patients who have had stomach or ileum (the end of the small bowel) surgery.
Symptoms of Pernicious Anemia
The most common symptom of vitamin B12 deficiency is fatigue. In later stages, it can cause a peripheral neuropathy with numbness of the feet and the lower legs. Pernicious anemia can affect the balance and strength of the lower limbs, due to its effects on the spinal cord. It can affect the vision with optic atrophy or actual damage to the optic nerve. In the most severe cases it can present with a dementia-illness that resembles Alzheimer’s disease.
Fortunately, pernicious anemia does not usually reach more serious manifestations, as it’s diagnosed earlier when a patient presents with fatigue or anemia. The diagnosis is made by measuring a vitamin B12 level, which is easy to do. If you’re vitamin B12 deficient, there’s a characteristic abnormality of your blood. In addition to becoming anemic, which is a decrease in the red blood cells, the red blood cells get very big. Big blood cells are called macrocytosis, and they’re measured by the MCV parameter on the blood test. A very high MCV is highly suggestive of a vitamin B12 deficiency, and that’s often the first clue.
Treatment of Pernicious Anemia
Once the diagnosis of pernicious anemia has been made, vitamin B12 supplementation is necessary. Historically, people would get vitamin B12 injections for the rest of their lifetime, but that’s actually not necessary in many patients. Because it is possible to absorb vitamin B12 in different fashions, even if the main absorptive mechanism is defective, patients can often get enough vitamin B12 orally. Often, a patient receives a short course of B12 injections to put the blood level back into the safe range. Then, the patient will take oral supplements to maintain healthy vitamin B12 levels.
You can also increase your intake of foods that are high in vitamin B12. Work with your physician or nutritionist to create a healthy meal plan with foods such as organ meats, clams, sardines, fortified traditional yeast, tuna and fortified cereal.
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Pernicious anemia is a vitamin B12 deficiency that occurs in about one percent of the population as they age. It can be more common in certain groups, such a those with autoimmune diseases like type 1 diabetes or patients who have had stomach or ileum (the end of the small bowel) surgery.
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The most common symptom of vitamin B12 deficiency is fatigue.
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Fortunately, pernicious anemia does not usually reach more serious manifestations, as it’s diagnosed earlier when a patient presents with fatigue or anemia. The diagnosis is made by measuring a vitamin B12 level, which is easy to do.
-
Once the diagnosis of pernicious anemia has been made, vitamin B12 supplementation is necessary. Often, a patient receives a short course of B12 injections to put the blood level back into the safe range. Then, the patient will take oral supplements to maintain healthy vitamin B12 levels.
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You can also increase your intake of foods that are high in vitamin B12. Work with your physician or nutritionist to create a healthy meal plan with foods such as organ meats, clams, sardines, fortified traditional yeast, tuna and fortified cereal.