Translations:Cyanocobalamin/12/en
Treatment of megaloblastic anemia with concurrent vitamin B
12 deficiency using B
12 vitamers (including cyanocobalamin), creates the possibility of hypokalemia due to increased erythropoiesis (red blood cell production) and consequent cellular uptake of potassium upon anemia resolution. When treated with cyanocobalamin, patients with Leber's disease may develop serious optic atrophy, possibly leading to blindness.