Association between serum vitamin D and severe headache or migraine: A population-based analysis.

ABSTRACT:

Background

Vitamin D is thought to play a role in the development of migraine, but the nature of the relationship is still not fully understood. Although some studies have shown an association between vitamin D deficiency and migraine, other studies have had inconsistent or inconclusive results. Therefore, further research is needed to better understand the relationship between vitamin D and migraine headaches.

Methods

We selected 9142 participants from the 2001-2004 National Health and Nutrition Examination Survey (NHANES). In our study, the term "serum vitamin D" refers to the concentration of 25OHD2 + 25OHD3 (nmol/L) in the blood. Migraine was assessed based on self-reports in the miscellaneous pain section of the NHANES questionnaire. Associations between vitamin D and t

SUBMITTER: Hao S 

PROVIDER: S-EPMC11698344 | biostudies-literature | 2025

REPOSITORIES: biostudies-literature