10 Side Effects of Vitamin B12
Vitamin B12 Side Effect #1: Headache
Headaches are among the most commonly experienced of all symptoms. They can be experienced by people of all ages and among people that are well, in addition to those that are sick. It is often difficult to tell what causes headaches, partly because there are so many potential causes.
A headache is one possible side effect in people that are using vitamin B12 supplements. The severity of the headache can range from being mild to being downright unbearable. If you think that vitamin B12 is the cause of your headaches then you should consider stopping taking it if symptoms are too severe.
