migraine after b12 injection Why do I feel worse a injection? B12 Headache: The Link Between

Zhang Y, Yuan M, Bradley KM, Dong F, Anversa P, Ren J

Reduces inflammation and swelling, helping to alleviate pain and discomfort

To avoid larger bruises, apply moderate pressure to the injection site with cotton wool or gauze for a few minutes after the injection

Oral and sublingual B12 supplements are readily available, but the general consensus is that intramuscular injections of B12 are the most effective and efficient means of delivery

Inflammation that comes from arthritis, or in rare cases

A breakdown in nerve conduction causes you to feel like your fingers, toes, hands, and feet are pressing into pins or needles