Side Effects can be swelling, redness, tingling or numbness, drainage at the injection site, prolonged bleeding, and possibly some pain at the injection site
If you have had neurological symptoms that affect your nervous system, such as numbness or tingling in your hands and feet, caused by a vitamin B12 deficiency, youll be referred to a haematologist and may need to have injections every 2 months
Frequently Asked Questions Are vitamin B12 injections more effective than oral supplements
Easy flushing, a stinging sensation, and small, pus-filled pimples are other common signs of the condition, which is often confused with acne breakouts