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.

Mar 28, 2023 · 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.

May 22, 2024 · Histamine is a natural chemical that tells the body to launch an allergic reaction. Some people have histamine intolerance, which means their bodies have a hard time breaking down the...

Aug 14, 2022 · "Histamine poisoning" can happen if you eat fish that weren't kept at safe temperatures and spoiled before you got them. Those fish can build up high levels of histamines, which can make you...

Oct 2, 2023 · 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 to reduce...

Histamine intolerance (HIT) is a proposed condition caused by an inability to digest histamine in your diet, leading to gastrointestinal and allergy-like symptoms. But some experts suggest that other conditions, not HIT, cause symptoms that look like a histamine reaction.

Mar 7, 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 as wasps and bees. In humans, histamine is found in nearly all tissues, where it is stored mainly in mast cells.

Jun 10, 2022 · Histamine is a chemical that starts a chain reaction in your body to remove allergens. Learn more about histamine's function, levels, and treatment here.

Jul 14, 2023 · Histamine is a hydrophilic vasoactive amine and once formed, it is either quickly inactivated or stored. When released at synapses, it is broken down by acetaldehyde dehydrogenase.

Histamine | C5H9N3 | CID 774 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.