b12 injections and nausea Cyanocobalamin Vitamin Injection 1000 mcg — Mountainside Medical Vitamin B12 Injection – Manufacturer

The desensitisation procedure should be started by the 1/1001/1000 solutions of the drug target or the 1/101/1000 solutions of positive intradermal test dose and in increasing doses by doubling with 3090min intervals until the therapeutic dose is achieved.5 Desensitisation must be carried out in a hospital setting by experienced personnel with adequate resuscitation equipment readily available

The injections are prescribed by a doctor and given intramuscularly, or into muscle

If the result is clearly low, treatment is straightforward

In some cases a B12 deficiency is linked with symptoms like nausea, bloating, or loss of appetite

Hi I have had really bad heavy periods for the last few years and low b12 was thought to be part of the problem, I was recently put on the pill to control them (which does make them a bit lighter but I am getting bleeding when I shouldn't!)