how much b12 do i inject Injection Dosage and Frequency: 7 Guidelines for Adults What Are B12 Injections? And

High vitamin B12 levels can indicate health issues but might not always be serious

There is After having a B12 shot, a person should monitor for adverse symptoms and seek medical help if they experience: severe pain at the injection site mild diarrhea a swelling sensation in the body temporary itching of the skin In rare cases, a person may also be at risk of: anaphylaxis pulmonary edema congestive heart failure peripheral vascular thrombosis, which involves blood clots polycythemia vera, which is a type of blood cancer If anyone experiences difficulty breathing, hives, or swelling, they need emergency medical help

This happens when you dont have enough vitamin B12 to support your optic nerve, and damage to the nerve occurs as a result

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No regulatory approvals exist for this indication