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1. my.clevelandclinic.org › health › diseasesVitamin B12 Deficiency: Symptoms, Causes & Treatment - Cleveland...

   my.clevelandclinic.org › health › diseases

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   1 Αυγ 2024 · Vitamin B12 deficiency can cause physical, neurological and psychological symptoms. The symptoms of vitamin B12 deficiency can develop slowly and can get worse over time. Some people may have no symptoms despite having a low level of vitamin B12 in their bodies.

2. www.webmd.com › diet › vitamin-b12-deficiency-symptoms-causesVitamin B12 Deficiency: Causes, Symptoms, and Treatment - WebMD

   www.webmd.com › diet › vitamin-b12-deficiency-symptoms-causes

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   29 Ιουν 2024 · Stage I: Low serum level. You have low levels of vitamin B12 in your blood. You have no B12 deficiency symptoms. Stage II: Low cell-store. You have low levels of B12 in your cells.

3. www.mayoclinic.org › vitamin-deficiency-anemia › symptoms-causesVitamin deficiency anemia - Symptoms & causes - Mayo Clinic

   www.mayoclinic.org › vitamin-deficiency-anemia › symptoms-causes

   7 Φεβ 2024 · Vitamin deficiency anemia is a lack of healthy red blood cells caused by lower than usual amounts of vitamin B-12 and folate. This can happen if you don't eat enough foods containing vitamin B-12 and folate, or if your body has trouble absorbing or processing these vitamins.

4. www.healthline.com › health › b12-deficiencyB12 Deficiency: Symptoms, Causes, Treatment - Healthline

   www.healthline.com › health › b12-deficiency

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   13 Ιουν 2023 · Here are some of the common causes of a vitamin B12 deficiency: Inadequate dietary intake. A diet lacking in animal-based foods — which are the primary sources of vitamin B12 — can lead to...

5. www.nhs.uk › conditions › vitamin-b12-or-folate-deficiency-anaemiaVitamin B12 or folate deficiency anaemia - Causes - NHS

   www.nhs.uk › conditions › vitamin-b12-or-folate-deficiency-anaemia

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   Causes of vitamin B12 deficiency. Pernicious anaemia is the most common cause of vitamin B12 deficiency in the UK. Pernicious anaemia is an autoimmune condition that affects your stomach.

6. en.wikipedia.org › wiki › Vitamin_B12_deficiencyVitamin B12 deficiency - Wikipedia

   en.wikipedia.org › wiki › Vitamin_B12_deficiency

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   Causes are usually related to conditions that give rise to malabsorption of vitamin B 12 particularly autoimmune gastritis in pernicious anemia. [8] .

7. www.hopkinsmedicine.org › health › conditions-and-diseasesVitamin B12 Deficiency Anemia - Johns Hopkins Medicine

   www.hopkinsmedicine.org › health › conditions-and-diseases

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   Risk factors for vitamin B 12 deficiency anemia include: A family history of the disease. Having part or all of your stomach or intestine removed. Autoimmune diseases, including type 1 diabetes. Crohn's disease. HIV. Some medicines. Strict vegetarian diets.