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vitamin b12 injections side effects Shots And How To Treat Them Are B12 Injections Safe? Side
Description
such patients may require niacin supplementation, which this injection could provide

Patients with Leber's Disease: Vitamin B12 levels may exacerbate optic nerve atrophy

However, caution is warranted here
Neurological symptoms may take longer to resolveoften several weeks to monthsand improvement may be gradual rather than immediate
