A warm or flushing sensation near the injection area
[20] Thanks Your doctor or nurse will be more than happy to do the injections for you if you just don't feel comfortable doing it yourself.Thanks Things You'll Need Prescribed vitamin B12 solution Clean syringe and needle Rubbing alcohol Cotton balls Bandages A puncture proof container References About This Article To give a B12 injection, start by cleaning the injection site, such as the upper arm or thigh, with a cotton ball dipped in rubbing alcohol to sterilize the area
For example, when treating frequent migraines, a trained professional injects the muscles of the neck and head
However, for those with mild dietary deficiencies and intact absorption mechanisms, high-dose oral tablets can often be sufficient, albeit with potentially slower results
Once injections or medical treatments bring B12 levels back to normal, oral supplements help keep those levels steady