Most medical documents indicate you might experience any of these: Mild diarrhea and/or upset stomach Difficulty breathing or swallowing Weight loss or weight gain Nervousness or restlessness Nausea or vomiting Headaches or migraines Paresthesias (tingling sensations) Rhinitis (chronic sneezing or a congested, drippy nose) Skin reactions, such as rash, itching, swelling, blisters, or pain at the site of injection Light joint pain Lightheadedness or dizziness Chest pain or discomfort Low blood potassium levels Irregular heartbeat Chills, night sweats, fever, or hot flushes General feeling of sickness However, people often fail to recognize that many side effects of vitamin B12 injections are consistent with B12 deficiency itself
Vitamin C helps modulate cytokine storms, enhances immune defense, and supports tissue repair, while vitamin E protects against lipid peroxidation and maintains the integrity of cellular membranes
Thomson, K., Karouta, C., & Ashby, R
Promotion of blood vessel formation (angiogenesis) and nerve outgrowth
Many insurance plans require extensive documentation before approving treatment, and some cover the medication while leaving patients responsible for laboratory testing, office visits, supplies, or
