Vitamin B12 Deficiency: Nerves & Big RBCs! "Sir, haath pair mein jhanjhanahat (tingling) kyu hoti hai?" If your patient is a strict vegetarian complaining of nerve pain and fatigue, Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide TREATMENT The B12 Society B12 Injections and IV Infusion Treatments to Boost Your Vitality B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics