does vitamin b12 injections have side effects do Too Much B12: Is It Bad for Your Health? – How Vitamin B12 Injections Affect

Symptoms of a B12 deficiency include: Excessive fatigue Nerve problems (pain or abnormal sensations like numbness or tingling) Glossitis (tongue inflammation) Low numbers of white blood cells and red blood cells Vitamin B12 deficiency can be diagnosed with a blood test

recommends that you take a daily B12 supplement providing at least 50 micrograms per day, or one weekly supplement providing 2,000 micrograms

When disposing of unused medication or expired vials, do not flush them down the toilet or pour them into drains

Depending on which nerves are affected, it can cause numbness, tingling, burning pain, weakness, or problems with automatic body functions like blood pressure, digestion, or bladder control