why is my deltoid numb after b12 injection Did you know that an in just the right spot can your entire arm? It's called a "brachial plexus block." To do it, the doctor numbs your skin and then guides a needle to the brachial Feeling worse after B12 Injection:
Description
Common side effects of B12 injections include diarrhea, headache, and swelling
Improving your body as a whole through additional B12 can kickstart its natural responses to these conditions
Internet Res

The article, which was co-authored by Dr
Not always necessary: If you do not have a severe deficiency, the need for injections may be unnecessary compared to tablets

Methylcobalamin lowers levels of homocysteine, which is suspected of having direct neurotoxic properties (31)
