| It is unknown whether lowering plasma homocysteine levels with folic acid and cobalamin improves coronary endothelial function in patients. |
| Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytoses. |
| This neuropathy is very similar to that in cases of pernicious anaemia, which is also due to a deficiency of cobalamin. |
| Pernicious anemia is one of the most common causes of cobalamin deficiency. |
| A deficiency of B12, or cobalamin, is also known to cause delays of motor and language skills in children. |
| Folic acid, pyridoxine, and cobalamin are known to reduce homocysteine levels. |
