Diffuse swelling with intense itching and bilateral eye involvement make an allergy more likely
They help repair tissue, calm inflammation, and boost circulation
Possible Side Effects or Concerns Nausea, diarrhea, headache, or an unpleasant taste Acneiform or rosacea-like eruptions reported in some people using high doses Allergic reaction to cobalt, B12, flavoring, dye, preservative, or another ingredient Incorrect dosing caused by confusing drops, droppers, milliliters, and micrograms Delayed diagnosis when fatigue or neurologic symptoms are assumed to be just low B12 Misinterpretation of a high blood B12 level after supplementation Medicine and Health Considerations Metformin and gastric acid inhibitors can lower B12 status over time
Higher uric acid is associated with better discharge recovery and short-term outcome in stroke patients treated with thrombolysis
So, Are B12 Injections Painful