why does my arm hurt after b12 injection How to Give a Injection: Step-By-Step Instructions Common Side Effects From Vitamin

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[58] Medical uses [edit] Treatment of deficiency [edit] Severe vitamin B 12 deficiency is initially corrected with daily intramuscular injections of 1000 g of the vitamin, followed by maintenance via monthly injections of the same amount or daily oral dosing of 1000 g

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B-vitamin supplementation may slightly reduce risk of stroke, but these benefits may not be seen in patients with chronic kidney disease

Most people tolerate them well, experiencing only mild side effects such as temporary soreness at the injection site or mild headaches

The injection site is cleaned with alcohol and prepared using sterile technique to ensure safety and prevent infection