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
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
They have a myriad of options for total health and wellness
These include the severity of deficiency, patient age, and malabsorption issues
These injections may lead to a weight loss of 2-4 pounds per week when combined with lifestyle changes [1]