aching arm after b12 injection Why do I feel worse a injection? aching arm after b12 injection

In addition to reducing or eliminating the symptoms of B12 deficiency, research suggests that B12 shots may: Reduce stress (7) Support central nervous system function, red blood cell formation, and DNA synthesis (2) Reduce the risk of vision loss from age-related macular degeneration (8) Lower homocysteine levels, which is associated with cardiovascular disease and stroke (9, 10)

Common spots include: The deltoid muscle in the upper arm

Kidney Impairment This injection is typically safe to use for people with kidney disease when prescribed by a doctor

Int J Mol Sci 2018

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