possible reasons for needing b12 injections Vitamin Deficiency: Symptoms, Causes & Treatment Vitamin B12 Injections vs. Oral
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To begin, youll consult with a licensed healthcare provider

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Diagnosis involves serum B12 measurement, full blood count, and investigation for underlying causes including intrinsic factor antibodies for pernicious anaemia

Other users reported temperature-related symptoms such as chills, feeling cold, hot flashes, and fever-like sensations