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Which substance causes itching when released in response to an allergen?
Wiki User
∙ 11y ago
Histamine is the primary effector substance released by the mast cell in response to an allergy. When you have an allergy to something, you exhibit certain common symptoms. Sneezing, itchy and watery eyes, an itchy throat, a runny nose, and itchy rashes are all possible symptoms of an allergy. and the best way to combat these symptoms is to use an antihistamine that, as the name suggests, blocks the amount of histamine that is produced by the body
Wiki User
∙ 12y ago
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Which substance produces itching when released in response to allergens?
Allergen
What is an allergic response?
An allergic response is a response of the immune system to some form of allergen. It may take the form of itching, inflammation, or tissue injury.
What is a wheal and flare reaction?
"Wheal and flare" reaction-- A rapid response to a skin allergy test characterized by the development of a red, itching spot in the area where the allergen was injected
What is the medical term for a substance that produces hypersensitivity?
The medical term for a substance that produces hypersensitivity is an allergen. Allergens can trigger allergic reactions in individuals who are sensitive to them, leading to symptoms such as sneezing, itching, and hives.
What is the allergic response to Darvocet?
Allergies are not specific to a substance or drug, side-effects are. Allergic reactions run patient by patient. They can include rash, itching, fuzzy/itching feeling in tongue/throat, and in severe cases problems breathing or swallowing.
What is the function of the histamine?
Histamine is a chemical mediator. These are released by mammalian cells and effect their cells in their immediate vicinity. Histamines are released from white blood cells in the airways, they are released in response to injury or an allergen. They cause small arteries and arterioles to dilate and the permeability of capillaries to increase. They produce an inflammatory response where swelling, itching and redness occurs.Histamines are what causes allergic reactions in people. They can cause hives, itchy skin, runny or stuffy nose and watery eyes.
The chemical released during an immediate hypersensitivity response such as hay fever that is most responsible for the itching sneezing tearing and runny nose isare?
histamine
What are some symptoms of Allergies?
You may get some swelling in the face, mostly the cheeks, you can get rashes and you will have a hard time to talkSymptoms of food Allergies depend on the tissues most sensitive to the allergen and whether the allergen was spread systemically by the circulatory system.can cause itching and swelling of the lips and throat.cramps.diarrhea.nausea.gas.hives.
What does food allergen cause?
It can cause an allergic reaction, depending on the food and the allergy you have. That might include itching, swelling of the tongue, difficulty breathing, you might break out in bumps and lumps, or in severe cases, die.
How do you use the word scratch in a sentence?
He couldn't stop itching the rash.Persistent itching should be checked by a doctor.He was itching for a response from her.
What cause the skin to itch?
Usually itching is caused by the release of histamine as part of an immune response, either an inappropriate response to proteins in the environment (i.e. allergies) or to a parasitic infection.
What are the release dates for The Trail of the Itching Palm - 1913?
The Trail of the Itching Palm - 1913 was released on: USA: 27 March 1913
