Explore the link between histamine and migraine. Learn about histamine intolerance, acute treatments like Benadryl, and ...

Some antihistamines can cross the blood-brain barrier – a membrane that’s supposed to protect harmful substances from getting in - Getty If you’re blighted by hay fever or other allergies, you ...

Histamine intolerance (HIT), also termed enteral histaminosis or dietary histamine sensitivity, is frequently cited as a potential explanation for complex, multi-system symptoms that elude ...