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These findings emphasize the importance of public health policies that address socioeconomic disparities, improve maternal education, and enhance dietary supplementation to combat vitamin B12 deficiency in at-risk children ( While studies do not determine causality between vitamin B 12 deficiency and hospitalizations, its serious health complications can lead to medical admissions, particularly when left untreated

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A lot of the time, B12 needs are easily met with food, but 6 percent of people under 60 can still have a deficiency

That said, responsible use requires medical supervision

Most medical documents indicate you might experience any of these: Mild diarrhea and/or upset stomach Difficulty breathing or swallowing Weight loss or weight gain Nervousness or restlessness Nausea or vomiting Headaches or migraines Paresthesias (tingling sensations) Rhinitis (chronic sneezing or a congested, drippy nose) Skin reactions, such as rash, itching, swelling, blisters, or pain at the site of injection Light joint pain Lightheadedness or dizziness Chest pain or discomfort Low blood potassium levels Irregular heartbeat Chills, night sweats, fever, or hot flushes General feeling of sickness However, people often fail to recognize that many side effects of vitamin B12 injections are consistent with B12 deficiency itself

Another factor is the amount of receptors that your small intestine cells have for the B12-IF complex which is largely determined by your genes