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 ...

The low histamine diet may help people who develop symptoms, such as sneezing, itching, or hives, in response to foods that contain histamine. Histamine is a chemical that occurs naturally in the body ...

Histamine intolerance refers to when the body cannot eliminate histamine. This can result in symptoms that mimic an allergic reaction. It can occur due to genetic factors or certain medications.

Diamine oxidase (DAO) is a digestive enzyme that rids your body of histamine. Histamine is a signal protein important for digestion, allergic response, immunity, and more. Experts don't agree, but ...

If you've ever eaten certain foods and suddenly experienced headaches, hives, stomach cramps, or a racing heart, the culprit may not always be an allergy, it could be histamine intolerance. While ...

Diamine oxidase is an enzyme that helps break down excess histamine in your body. More research is needed to establish effectiveness and dosage, though current studies report no adverse effects.