b12 im injection side effects Vitamin Injections (Cyanocobalamin Injections) — Tagged "Cyanocobalamin" — Mountainside Medical Vitamin B12 Side Effects

doi: 10.1210/jc.2006-2003

When an acute Vitamin B12 deficiency is present, quick action is needed

Injection volume depends on your reconstitution concentration

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Please contact your healthcare provider for professional medical advice, specific dosage instructions, and a personalized treatment plan

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