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can b12 injection cause headaches Headache: The Link Between Vitamin B12 and Understanding the B12 Vitamin Shot:
Description
Frequency: Follow the prescribed regimen which may start with frequent administrations (e.g., daily or weekly) before transitioning to a maintenance schedule (e.g., monthly)

Yes, excessively high B12 levels may contribute to hair loss in rare cases, though direct evidence is limited

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Take them with you wherever you gowhether at the gym, work, or travelingso you never miss out on your daily dose of B12
The choice depends on the patients health, how bad the deficiency is, and the doctors advice
