does vitamin b12 injection hurt – When Is It Worth It and What Can You Feel After One Dose? do b12 injections hurt How

Verify that the elevated B 12 test result is not in error due to test interference (e.g., macroB 12 or heterophile antibody interference) by ordering another test (e.g., total homocysteine)

Englewood Cliffs, New Jersey, USA: Prentice Hall

Also, patients should be warned about the danger of taking folic acid in place of vitamin B 12, because the former may prevent anemia but allow progression of subacute combined degeneration

They may need to rely on supplements or vitamin B12 injections to maintain adequate levels, and the frequency of supplementation will affect how long the vitamin stays in the body

Severe vitamin B12 deficiency can lead to memory loss, joint pain, and vision problems, among other complications