In rare situations, B12 shots itching rash anaphylaxis, a life threatening condition that can cause a fast heartbeat and difficulty breathing Other side effects that can occur include: shortness of breath, fast weight gain, and swelling congestive heart failure, the inability of the heart to adequately pump blood pulmonary edema, the buildup of fluid in the lungs peripheral vascular thrombosis, the obstruction of a vein with a blood clot hypokalemia, low potassium levels that can cause irregular heartbeats and muscle weakness fever tingling, numbness, and joint pain swollen tongue polycythemia, an increase in the red blood cell mass Additionally, B12 B12 shots are not necessary for weight loss
Many adults suffer from deficiency due to diet or absorption issues
This helps build up the bodys Vitamin B12 stores
You might consider B12 shots for weight loss if you: Feel tired all the time Struggle to lose weight despite diet and exercise Are you following a vegetarian or vegan diet Have a known B12 deficiency Always consult a healthcare provider to assess your levels and see if youre a candidate
arguments against the use of oral cobalamin Oral treatment may be considered in certain situationsfor example, in mild or subclinical deficiency with no clinical features and when absorption and compliance are definitely not a problem
Attach the Injection Needle Secure the injecting needle (blue or green) onto the syringe and keep its cap on until ready