Overall, there is not enough evidence to recommend vitamin D supplementation to all headache patients, but the current literature indicates that it may be beneficial in some patients suffering headaches, mainly migraineurs, to reduce the frequency of headaches, especially in those with vitamin D deficiency. The role of vitamin D deficiency on migraine chronicity has not been clearly identified. The pathogenic mechanism of migraine chronicity presumes to be associated with a neurotransmitter imbalance and upregulation of inflammatory pathways in CNS resulting in central amplification of peripheral pain signals. [ 9] CĂĄch Vay Tiền TrĂȘn Momo.

vitamin d deficiency and migraines