side effects from vitamin b12 injection How Long Do The Of Injections Last Why do I feel so bad after a B12 injection? What are the benefits of

Head J, Development Cooperative NM, Kiser K, Meheissen MAM, Mohamed ASR, Kamal M, Ng SP, Elhalawani H, Jethanandani A, He R, Ding Y, Rostom Y, Hegazy N, Bahig H, Garden A, Lai S, Phan J, Gunn GB, Rosenthal D , Frank S, Brock KK, Wang J, Fuller CD

With daily B12 shots, you will at least prevent symptoms and nerve damage from getting much worse

The standard dosage for severe deficiency typically starts with 1 mg daily injections, transitioning to weekly and then monthly maintenance doses

If you experience these or any other side effects after receiving an injection, contact your doctor as soon as possible

Yes, B12 injections have an excellent long-term safety profile

Head Neck 42(6):1194-1201, 2020