how often to take b12 injections Should You Get Vitamin Injections? B12 Shots in Friso, Sherman,

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The process usually takes 30-60 minutes, during which patients can relax, read, or even work.

I have also had similar symptoms on a couple of occasions and it is normally after a long period without B12 and then a going back on it too quickly

GPs can prescribe B12 injections following appropriate investigation, which should include: Full blood count to identify macrocytic anaemia Serum B12 and folate levels to confirm deficiency (using laboratory-specific reference ranges) Methylmalonic acid and/or homocysteine when B12 results are borderline Intrinsic factor antibodies if pernicious anaemia is suspected Additional tests depending on clinical presentation (e.g., thyroid function, coeliac serology) When both B12 and folate deficiency are present, B12 should be replaced before folate to avoid precipitating subacute combined degeneration of the spinal cord