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Histamines: What they do, and how they can overreact - WebMD
2022年8月14日 · Histamines start the process that hustles those allergens out of your body or off your skin. They can make you sneeze, tear up, or itch -- whatever it takes to get the job done....
What Is Histamine and What Is Its Role in the Body? - Healthline
2023年10月2日 · Histamine is a chemical throughout your body that plays a role in allergies and several conditions. Histamine triggers include allergens and certain foods. However, there are ways...
What Is Histamine? - Cleveland Clinic
2023年3月28日 · Histamine is a chemical your immune system releases. It’s mainly known for its role in causing allergy symptoms. But it has other important functions, like regulating your sleep-wake cycle and cognitive function. Antihistamines are a common medication that can manage histamine levels.
Foods High in Histamine & Why You Should Avoid Them - WebMD
2024年5月22日 · 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....
Histamine - Wikipedia
Histamine is an organic nitrogenous compound involved in local immune responses communication, as well as regulating physiological functions in the gut and acting as a neurotransmitter for the brain, spinal cord, and uterus.
Histamine Intolerance: Causes, Symptoms & Treatment - Cleveland Clinic
2024年8月27日 · Histamine intolerance (HIT) is a proposed condition caused by an inability to digest histamine in your diet, leading to gastrointestinal and allergy-like symptoms. Histamine is a chemical your body naturally makes. It’s also present in some foods.
Biochemistry, Histamine - StatPearls - NCBI Bookshelf
2023年5月1日 · Histamine is one of the earliest identified mediators of allergy. Researchers identified its role in the modulation of allergic reactions as early as 1932. Since then, research has determined histamine to be a mediator of autoimmune conditions, gastric acid secretion, and hematopoiesis. [1] .
Histamine | Description & Facts | Britannica
2025年1月8日 · histamine, biologically active substance found in a great variety of living organisms. It is distributed widely, albeit unevenly, throughout the animal kingdom and is present in many plants and bacteria and in insect venom. Histamine is chemically classified as an amine, an organic molecule based on the structure of ammonia (NH 3).
Histamine: The Stuff Allergies are Made of - MedlinePlus
2017年9月8日 · Histamine is a signaling molecule, sending messages between cells. It tells stomach cells to make stomach acid. And it helps our brain stay awake. You may have seen these effects illustrated by medicines that block histamine. Some antihistamines can make us sleepy and other antihistamines are used to treat acid reflux.
What is Histamine? - News-Medical.net
2023年7月14日 · Histamine is an amine that is produced as part of a local immune response to cause inflammation. It also performs several important functions in the bowel and acts as a...