Treatment Of Vitamin B12 Deficiency Uptodate
Screening average risk adults for vitamin b12 deficiency is.
Treatment of vitamin b12 deficiency uptodate. These are outlined below and in a 2014 guideline on the diagnosis and treatment of vitamin b12 and folate deficiency from the british committee for standards in haematology. If b12 deficiency is due to malabsorption injections will be required for life. It is also used in the treatment of leber s optic atrophy. How i treat cobalamin vitamin b12 deficiency.
For most people treatment resolves the problem. Vitamin b12 and folate deficiencies are often considered together although folate deficiency has become less common in individuals who are living in developed countries and consuming a normal diet. It is used in huge quantities as a treatment for cyanide poisoning. Separate topic reviews discuss the treatment of these deficiencies their causes and pathophysiology and other causes of macrocytic anemia.
These are outlined below and in a 2014 guideline on the diagnosis and treatment of vitamin b12 and folate deficiency from the british committee for standards in haematology. No trial reported on clinical signs and symptoms of vitamin b12 deficiency health related quality of life or acceptability of the treatment scheme. A number of general principles apply to both vitamin b12 and folate deficiency. Au carmel r so blood.
Older adults who have a vitamin b12 deficiency will likely have to take a daily b12 supplement or a multivitamin that contains b12. To date management of vitamin b12 deficiency with vitamin b12 injections is currently well established but new routes of vitamin b12 administration particularly oral and nasal are being. Vitamin b12 deficiency is a common cause of megaloblastic anemia various neuropsychiatric symptoms and other clinical manifestations. In the uk injectable b12 is only available on prescription.
The challenges in medical management of cobalamin deficiency lie in attention to the unique pathophysiology that underlies cobalamin deficiency more than in the mechanics of therapy.