are there side effects from b12 injections Vitamin B12: Overdose and Benefits of Vitamin B12 Shots
Description
Mol Cells (2012) 34:5736
Approximately 80% of the injected fluid is likely to be removed within eight hours of delivery
Summary: Feeling worse after a B12 injection typically reflects your body adjusting to replenished vitamin levels, triggering metabolic processes that may temporarily cause fatigue, headaches, or injection site discomfort
Vitamin B12 deficiency often leads to nervous system damage that damages the optic nerve leading to your eyes
