why are vitamin b12 injections painful What You Need to Know About Vitamin B12 Injections: Good or

Allow the vial to sit undisturbed until the powder fully dissolves

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If you have or have a family history of, heart disease, thyroid disease, liver disease, kidney disease, diabetes, high blood pressure, recurrent headaches, depression or other psychiatric conditions, glaucoma, difficulty in urinating, prostate enlargement, seizure disorder

Patient self-management: Many patients become adept at recognising early signs of B12 deficiency (such as fatigue or paraesthesia) if injections are delayed

Injections are the most powerful placebo available

Highly absorbable, long-lasting, and safer than high-dose oral supplements