doi:10.1016/j.gene.2021.145407 Chew A, Buck EA, Peretz S, Sirugo G, Rinaldo P, Isaya G
Before giving yourself a B12 injection, ensure you have all the necessary supplies: a B12 vial, an alcohol swab, a syringe and needle, and a sharps disposal container
After PSM accounting for possible confounding variables (see methods), a total of 6243 patients were included in each group (Fig
Neurological changes A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as: vision problems memory loss pins and needles loss of physical co-ordination (ataxia), which can affect your whole body and cause difficulty speaking or walking damage to parts of the nervous system (peripheral neuropathy), particularly in the legs If neurological problems do develop, they can sometimes be irreversible