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Vitamin B12 deficiency, also known as cobalamin deficiency, is the medical condition in which the blood and tissue have a lower than normal level of vitamin B 12. [5] Symptoms can vary from none to severe. [1] Mild deficiency may have few or absent symptoms. [1]
Frequency. 1 per 1000 people [8] Pernicious anemia is a disease where not enough red blood cells are produced due to a deficiency of vitamin B 12. [5] Those affected often have a gradual onset. [5] The most common initial symptoms are feeling tired and weak. [4]
[6] [14] [25] Vitamin B 12 deficiency can also cause symptoms of mania and psychosis. [26] [27] Among other problems, weakened immunity, reduced fertility and interruption of blood circulation in women may occur. [28] The main type of vitamin B12 deficiency anemia is pernicious anemia, [29] characterized by a triad of symptoms:
“A B12 deficiency can cause physical and neurological symptoms, and research is also growing to support that it can also cause psychological issues as well,” says Shapiro. The list of ...
People who have had stomach surgery for weight loss, older adults, and people with gastrointestinal conditions like Crohn’s disease and celiac disease are also at risk for a B12 deficiency, she ...
A vitamin B12 deficiency can be caused by a gastrointestinal disorder or a lack of B12 in your diet. Signs of a B12 deficiency include weakness, fatigue, and tingling or numbness in the hands and ...
Anemia in pregnancy. Anemia is a condition in which blood has a lower-than-normal amount of red blood cells or hemoglobin. [1] Anemia in pregnancy is a decrease in the total red blood cells (RBCs) or hemoglobin in the blood during pregnancy. Anemia is an extremely common condition in pregnancy world-wide, conferring a number of health risks to ...
An expert reveals why you shouldn't ignore symptoms of a B12 deficiency and what you can do to treat it.
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