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  1. Histamine - Wikipedia

    Histamine is involved in the inflammatory response and has a central role as a mediator of itching. [6] As part of an immune response to foreign pathogens, histamine is produced by basophils and by mast …

  2. What Is Histamine? - Cleveland Clinic

    Mar 28, 2023 · What is histamine? Histamine is a signaling chemical your immune system releases to send messages between different cells. Histamine has several functions, but it’s mainly known for its …

  3. Low Histamine Diet Do you need to start following a low-histamine diet? It can seem overwhelming at first, but we promise it’s not as hard as you think. Many people with ME/CFS have symptoms of …

  4. Foods High in Histamine & Why You Should Avoid Them - WebMD

    May 22, 2024 · Histamine is chemical released by your immune system in response to potential allergens, but too much of it leads to coughing, wheezing, & watery eyes.

  5. What Is Histamine and What Is Its Role in the Body? - Healthline

    Oct 2, 2023 · Histamine is a chemical that your body produces, playing a vital role in immune responses, particularly those related to allergies, and also influencing the gut, brain, and overall immune...

  6. Histamine | Description & Facts | Britannica

    Oct 13, 2025 · Histamine, biologically active substance found in a variety of organisms. Plants that produce histamine include stinging nettles, and histamine occurs in the venom of some insects, such …

  7. 6 Signs of Histamine Overload: Recognizing Histamine ...

    May 1, 2025 · Discover the signs and symptoms of histamine overload and learn how to recognize symptoms of a histamine reaction.

  8. Understanding Histamine Intolerance and Common Signs

    Oct 27, 2025 · Histamine intolerance occurs when the body can't process high levels of histamine, a chemical that causes runny nose, headaches, congestion, and other symptoms. While histamine is …

  9. Histamine: Function, Reactions and Side Effects

    Oct 4, 2024 · The crucial roles of histamine in the body range from immune response to digestion. Learn about its effects, triggers, & how to manage histamine levels effectively.

  10. What is Histamine? - News-Medical.net

    Jul 14, 2023 · Histamine is an amine that is produced as part of a local immune response to cause inflammation.