Type I Hypersensitivity | Immediate Type
YouTubeHussain Biology
Type I Hypersensitivity | Immediate Type
Type I hypersensitivity is an immediate allergic reaction that occurs when an individual previously sensitized to an allergen is re-exposed to the same allergen, leading to IgE-mediated mast cell degranulation. This is the mechanism behind common allergies such as: Asthma Hay fever (allergic rhinitis) Urticaria (hives) Food allergies ...
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