numbness in leg after b12 injection Do you feet burn? You might be low on vitamin -- your nerves need it to stay healthy. You may not get enough from your food, especially if you're vegan. More Vitamin B12 Deficiency Nerve Damage

However, research shows this can cost approximately $3,000 for 1.5 hours of treatment, plus you'll likely face long wait times in bright, noisy environments that can actually worsen your migraine symptoms

So who should request a test

While the nervous system does undergo regulatory processes, its oversimplifying to suggest patients simply need to wait for downregulation to experience relief

High-dose oral cyanocobalamin (1,000 mcg daily) or intramuscular hydroxocobalamin injections are the preferred supplementation routes, as both bypass the need for intrinsic factor

Nutritional gaps B12 deficiency, low vitamin D, or inadequate protein that impair energy and muscle maintenance

Guideline 3: B12 Dosing in Special Populations When giving vitamin B12 injections, its key to think about special groups