can b12 injections make nerve pain worse Injection for Relief: No Surgery Needed Feeling worse after B12 Injection:

Other reported effects include headaches, dizziness, nausea, and gastrointestinal discomfort, though these are less common

Clinical literature documents anaphylaxis cases following parenteral vitamin B-12 administration, particularly with cyanocobalamin formulations

People with normal liver function store 50% of their vitamin B12 in their liver, so if your liver is not functioning properly, you may need more vitamin B12 shots than those whose livers are working as designed

This may include staying hydrated, maintaining a balanced diet, and monitoring for any unusual reactions

However, none of the studies reported on hematological or clinical outcomes

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