title: Recovery of VEP delay in patients with vitamin B12 deficiency.
abstract: Two patients with a neurologic syndrome of vitamin B12 deficiency and delayed Visual Evoked Potentials are reported. VEP latencies returned to normal values from 90 to 110 days following parenteral treatment with cyanocobalamin.
mesh_terms: D000368:Aged; D005074:Evoked Potentials, Visual; D005260:Female; D006801:Humans; D011930:Reaction Time / Q000502:physiology; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy* / Q000503:physiopathology
chemical_list: D014805:Vitamin B 12