If you develop severe allergic reactions such as difficulty breathing, facial swelling, or widespread rash after a B12 injection, call 999 or go to A&E immediately, as these may indicate anaphylaxis, though this is extremely rare
Careful monitoring and dose adjustment may be necessary
Some pathways that are activated during the wound healing process and inflammation can lead to an increase in cancer stem cell-like population
Seek medical advice if you experience: Persistent headaches Heart palpitations Severe digestive symptoms Skin reactions after B12 injections Unusually high blood test results Are Vitamin B12 Injections Safe
Introduce that air into the BAC water vial to make drawing the liquid easier
However, it can also be the result of low B6, low folate, renal failure, or hypothyroidism