4) [37,38,39,40,41,42,43,44,45,46,47,48], as treatment decision depends on the patients condition and the physicians opinion
Call your doctor or healthcare professional right away if you experience: severe pain at the injection site tingling or numbness redness or other color changes, swelling, or warmth at the injection site drainage at the injection site prolonged bleeding signs of an allergic reaction, such as difficulty breathing or facial swelling You may have some anxiety about performing or receiving an injection, especially an intramuscular injection, due to the long needle
Support for Nervous System & Brain Health B12 plays a role in nerve myelination (insulating nerve fibers) and neural function
Air bubbles in the reconstituted vial A few small air bubbles in the vial after reconstitution are normal and harmless
Journal of Applied Physiology, 110(3), 774780