what happens if you don't get your b12 injection – When Is It Worth It and Can Feel After One Dose? Vitamin B12 Supplements and Injections

Pernicious Anemia Complications If you don't get treatment for pernicious anemia, you could face the following complications: Higher risk of gastric cancer Fractures in the back, upper leg, and upper forearm Brain and nervous system problems that could become permanent A false-positive Pap smear because a B12 deficiency affects the way certain cells in the cervix look Takeaways Pernicious anemia (PA) is an autoimmune condition where your body cant absorb vitamin B12 and so can't make enough healthy red blood cells

Individual results vary based on B12 levels, diet, sleep, stress, health history, and overall wellness needs

when B12 level is low, two substrates of the enzymes will be built up total homocysteine (tHcy) and methylmalonic acid (MMA)

PMID 25283155