do b12 injections make you feel sick Vitamin Injections: Hot Shots? Full Guide · PA Relief Why Do I Feel Worse

Summary If you are deficient in vitamin B12, then the injections are very effective at raising your blood levels

Minor side effects can include: A bit of tenderness, puffiness, or pink discoloration right around the puncture A brief warm or flushed sensation Mild headache or nausea Reach out to a medical professional right away if you notice: Redness that keeps spreading, heat, or discharge near the site (possible infection) Hives, facial swelling, or difficulty breathing (possible allergic reaction) Persistent numbness or tingling that spreads beyond the site Fever or chills within 48 hours of injection Safe Needle Disposal and Storage A proper FDA-cleared sharps bin is ideal

The injection usually takes seconds, and most clients describe only mild pressure

Most vials have 1000 mcg/mL

And the superstar, vitamin B12, adds that extra kick to keep your energy levels high