Some common side effects of Vitamin B12 include headache, nausea, anxiety, nervousness, diarrhea, swelling, infection, severe itching of skin, loss of coordination and balance
When to Enroll The best time to enroll in Medigap Plan B is during your Medigap Open Enrollment Period
It could have been worse - a severe vitamin B 12 deficiency can lead to deep depression, paranoia and delusions, memory loss, incontinence, loss of taste and smell, and more
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Administer IV, IM or SQ.
Strenuous exercise can increase blood flow to the area and might exacerbate any tenderness or swelling at the injection site