why do b12 injections cause joint pain does injection and muscle aches? How Quickly Does B12 Shot

Each mL contains cyanocobalamin 1000 mcg, sodium chloride, and benzyl alcohol in water for injection

You can apply a cold compress if needed

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

Will the patient be more or less prone to auto-inflammatory reactions