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In short, an injection will provide a higher dose of B12 at regular intervals, whilst oral supplements have a lower dosage and can be taken every day
PMID 7961718
In some cases, antifungal medications or bile acid-binding agents like cholestyramine may be prescribed by a doctor
Other specific considerations Patients with migraines should be aware that dehydration and electrolyte shifts early in treatment can trigger or worsen migraines
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