Histamine is a natural chemical that helps your cells communicate. It plays a few important roles in your body, including managing your sleep cycle and supporting your brain function. But it is best ...

Medically reviewed by Jurairat J. Molina, MD Key Takeaways High histamine foods include fermented foods, alcohol, processed ...

Add Yahoo as a preferred source to see more of our stories on Google. It's probably not what you think. Since it can affect up to 10 million people in the United States, find out if you or a loved one ...

When you hear the word "histamine," you might think of Benadryl—and you'd be right: Antihistamine drugs like Benadryl are used when the body produces histamines in reaction to an allergen. Histamines ...

Histamine is a chemical the immune system releases in response to allergens, triggering an allergic reaction. Many foods also contain histamine, which is broken down by an enzyme in the gut. Some ...

If you have food allergies, you know the drill: Eat so much as one crumb of the offending fare, and it can feel like your immune system is preparing for the apocalypse. Cue symptoms like hives, your ...

When I think about histamines, I think about anti-histamines, AKA OTC allergy meds, and how itchy my face gets whenever I’m around my aunt’s cats. But histamine in food? That has never crossed my mind ...