Recent Examples of histamine from the Web
On the second and subsequent occasions when peanut protein comes along, the mast cells recognize it and start producing histamine and other immune compounds.
Earlier experiments in which people breathed in histamine found that just 24.5μg could affect breathing.
If emollient treatment fails, other options include topical and oral steroids, anti-histamines or oral itch suppressors, or even antibiotics.
Green or white tea: These drinks contain compounds called catechins, which block the creation of histamines (the chemicals that cause allergy symptoms).
Our immune system mistakes pollen as a foreign threat and releases antibodies that attack the allergens, which then releases histamines, causing the familiar runny nose, itchy eyes and throat among other possible symptoms.
With a food allergy, your immune system makes too much of an antibody that then fights the threatening food allergens by releasing histamines and other chemicals.
But that limit is based on ingesting histamine, not breathing it.
The chemical histamine, which regulates much of the inflammatory response, is also a monoamine, so perhaps there’s a link there too?
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'histamine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
HISTAMINE Defined for English Language Learners
Definition of histamine for English Language Learners
medical : a chemical substance in the body that causes the symptoms that people experience when they are allergic to something
medical Definition of histamine
histaminicplay \ˌhis-tə-ˈmin-ik\ adjective
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