lump at injection site after b12 shot Are swollen sites normal 4 month shots? What Not to Do After

Kim K, et al

This vitamin is important for the growth and proliferation of cells, blood cell formation, protein formation, and nervous system maintenance

Symptoms may include hives, itching, swelling, dizziness, or difficulty breathing

Injections address the underlying cause and improve haemoglobin levels gradually

Vitamin B12 Deficiency and Management During Pregnancy In addition to anaemia, symptoms of vitamin B12 deficiency may include: Fatigue Breathlessness Nervous system symptoms such as numbness, tingling or poor balance Poor concentration or memory Paleness Mood changes, including low mood, anxiety or disrupted sleep Some women are more susceptible to vitamin B12 deficiency than others