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Hypersensitivity Reactions
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What is the most common type of hypersensitivity reaction?
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A
Type I
💡 Explanation:
Type I hypersensitivity reactions, also known as immediate hypersensitivity reactions, are the most common type. They are mediated by IgE antibodies and mast cells, and can cause symptoms such as sneezing, runny nose, itchy eyes, and difficulty breathing.