this is not very common, but if it happens, sitting or lying down for a few minutes post-injection can help
Andrea R
However, the best option depends on the reason B12 is being considered, your symptoms, your health history and whether deficiency has been confirmed
If side effects do occur, they are generally mild and may include: Pain, discomfort, swelling, or redness at the injection site Diarrhea Headache Bloating Nausea Numbness or tingling Serious side effects are rare and may include: Confusion Dizziness or fainting Muscle pain, cramps, or weakness Extreme thirst Facial flushing Frequent urination Palpitations Fatigue Difficulty breathing Coughing or noisy breathing (wheezing) Extreme pain, swelling, warmth or tenderness in one leg Difficulty swallowing Rash Itching over the body If you experience serious side effects, contact your doctor right away
Yes, the senior one at the practice
How much you need RDAs for vitamin B12 are: A vitamin B12 deficiency can cause irreversible brain damage