B12 Injection Side Effects. A feeling of swelling all over the body. May Boost Energy Levels Vitamin B12 plays an integral role in energy production and is essential for converting the foods that you eat into a form of energy that can be used by the body. Although not all of these side effects may occur if they do occur they may need medical attention. Tell your doctor if you have unlikely but serious side effects of Cyanocobalamin including.
Injection site reactions pain redness swelling irritation diarrhea nausea upset stomach itching rash headache dizziness weakness numbness or tingling fever joint pain or. Had bad reaction to b12 injections had a pimplesandpaper like rash across forehead and scalp cleared up after about 6 weeks was pretty nasty and I never usually get spots. Vitamin B12 side effects. Can you have any reactions or side effects from vitamin B12 injections. Mild side effects and potential risks which should be referred to a doctor if they persist or worsen include. Understanding both the B12 shot side effects as well as the B12 shot side effects at the injection site is important because it empowers you to make a decision regarding your treatment that is fully informed.
Mild side effects of diarrhea and swelling can occur.
Vitamin B12 side effects. According to UptoDate your heart lungs muscles nerves and skin may be affected. Cyanocobalamin may cause low potassium levels in the blood hypokalemia. May Boost Energy Levels Vitamin B12 plays an integral role in energy production and is essential for converting the foods that you eat into a form of energy that can be used by the body. I take an enzyme with meals and have gone lactose free and that has helped a lot. If youve been prescribed vitamin B12 injections and experience diarrhea itching rash headaches dizziness nausea or vomiting speak with your doctor.