b12 injection subcut or im How to Give Injections at Home to Yourself · PA Relief B12 Injections at Home: Step-by-Step

The pain is associated with breathing, feeling short while gasping for breath, lying down, wheezing, coughing with foamy mucus, cold and clammy skin, anxiety, and rapid heartbeat

After getting a B12 shot, you should watch out for these symptoms and see a doctor if you have: Strong pain where you got the shot Some stomach upset Feeling swollen Skin feeling itchy for a while In really rare cases, there might be more serious risks like: A severe allergic reaction called anaphylaxis Fluid build-up in the lungs Heart problems Blood clots in the bodys blood vessels A type of blood cancer, called polycythemia vera

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Why Testing Is The Only Way To Be Sure For some people, the risk of developing a B12 deficiency is much higher