The connection between migraines and gluten appears to be an easy one.
The connection: Inflammation triggered by high histamine.
Histamine is everywhere, and if in higher amounts, is associated with so many of your every day common issues.
Rseearch paper
https://pubmed.ncbi.nlm.nih.gov/32416409/
DAO Enzyme supplement, Histamine Block
Available at Seeking Health:
https://www.seekinghealth.com/products/histamine-block
Available at Amazon:
https://amzn.to/3oiCEHL
Available at iHerb (great for internationals):
https://www.iherb.com/pr/seeking-health-histamine-block-30-capsules/109881
Suggested use:
Take 1 to 2 capsules with foods or drinks or any time you are accidentally, or purposely, ingest gluten and you feel a headache coming on. The sooner you do it, the better. You may need more than 1 capsule.
Note:
If you take 1 capsule of Histamine Block and you feel the headache stay the same intensity and begin to ease off, you likely do not need another capsule.
If you take 1 capsule yet you continue feeling the headache progress and worsen, take an additional capsule right away.
You should notice improvement within just a few minutes.
Histamine Block is safe for breastfeeding women.
Low DAO levels are associated with pregnancy complications.
Pregnancy research and DAO
https://www.nature.com/articles/s41598-018-24652-0
"DAO-containing pregnancy plasma rapidly inactivates pathophysiologically relevant histamine levels."