injection reaction b12 Possible allergic to injections?? : r/B12_Deficiency Compounded Cyanocobalamin (Vitamin B12) Injection

One of the most common questions we receive from our clients is, How quickly will I benefit from a vitamin B12 injection? In this article, well explore the timeline of B12 injection benefits, factors that influence the speed of results, and what you can expect when you receive a B12 injection at The Derm Spa

PLoS ONE 12 , e0186459 (2017)

Premedication with antihistamines and antipyretics reduces transfusion reaction side effects

If diarrhoea is accompanied by fever, blood in stools, severe abdominal pain, or dehydration, an infectious or inflammatory cause should be considered and medical attention sought promptly