how often can you get a vitamin b12 injection Do Need Prescription for Injections? Vitamin B12 Injections and Weight

One week you feel fine, the next you are dragging through mornings, losing focus by mid-afternoon, and relying on caffeine just to keep up

These symptoms are more likely linked to the underlying condition causing the elevated B12 levels, rather than the high B12 levels themselves 17

For those who have not seen results yet, understanding why you might not be losing weight on this medication is important

Other side effects that can occur include: Excessive sweat production Rapid weight gain Pain when breathing Shortness of breath when lying down Anxiety Increased or irregular heart rate Numbness, tingling or muscular weakness Increased thirst Urinary frequency B12 injections can also cause allergy symptoms immediately after administration, like difficulty breathing, a swollen throat, mouth, or swelling of the mouth, tongue or face