what happens if you inject too much vitamin b12 Are Shots Right for You? Vitamin B12 Deficiency and Multiple

I had 3 vitamin b12 injections after 6 months after the last dose I developed really bad itchy skin and prickly heat all over my body the itching is so bad that I end up scratching and making my skin bleed I have scars all over my body

Your first instinct may be to massage an intramuscular injection site to ease the pain or help "get the medicine in," but doing so is not recommended

Long-term survival During the follow-up period, 12 patients (2.4%) died, of which five (2.5%) were from the PG-DTR group and seven (2.3%) were from the TG group

Statement of Human and Animal Rights: All procedures in this study were conducted in accordance with The Medical Ethics Committee of Kaohsiung Veterans General Hospital approved protocols