If you have the symptoms and signs and meet the criteria for diagnosis of fibromyalgia, then this is likely not caused by the vitamin
. However, treatment of your vitamin
with appropriate doses of vitamin B12 may improve symptoms such as fatigue. Regardless, vitamin B12 deficiency should always be treated, as it may be affecting several parts of the nervous system.
Thank you for using the forum, I hope you find this information useful, good luck.