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If you notice symptoms such as a rash, itching, or trouble breathing, seek medical attention immediately
However, if there are neurological symptoms that have arisen due to B12 deficiency, they could take up to three months to improve, with mild improvements occurring in the first six weeks
Why Do People Need Vitamin B12 Injections
These observations help identify the actual source
[36] Vitamin B 12 deficiency is most commonly caused by malabsorption, but can also result from low intake, immune gastritis, low presence of binding proteins, or use of certain medications
However, if it's nearly time for your next dose, skip the missed one and continue with your regular schedule
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