There are a few common, mild side effects associated with B12 shots, including: Mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes Redness or swelling at the injection site Temporary soreness at injection site Serious side effects are rare but require immediate medical attention
Some patients feel better almost immediately
If dietary sources are insufficient, however, a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency.
HCPCS code J0178 covers the aflibercept itself, and CPT code 67028 (intravitreal injection of a pharmacologic agent) covers the injection procedure
If your condition allows, try to eat regular meals with protein and complex carbohydrates to support your metabolism