any side effects from b12 injections Why do I feel worse after a injection? Vitamin B12 Injection Side Effects

On the other hand, if a vitamin B12 deficiency does occur, it is associated with several undesirable health risks, some of which are as follows: shortness of breath heart palpitations tingling or numbness in the extremities poor balance mood changes incontinence insomnia loss of concentration poor memory chronic fatigue Those who smoke cigarettes, consume excessive amounts of alcohol, or adhere to a vegetarian or vegan diet are at a greater risk of acquiring a nutritional deficiency than younger adults

Depending on your levels of deficiency or energy needs, B12 injections are commonly given weekly or monthly

[DOI] [PMC free article] [PubMed] [Google Scholar] 14.Walker J.G., Mackinnon A.J., Batterham P., Jorm A.F., Hickie I., McCarthy A., Fenech M., Christensen H

Protective style maintenance