What is the mechanism of action of Diphenhydramine in alleviating allergy symptoms, and how does it interact with histamine receptors to reduce inflammation and itching?
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What is the mechanism of action of Diphenhydramine in alleviating allergy symptoms, and how does it interact with histamine receptors to reduce inflammation and itching?
Diphenhydramine blocks H1 histamine receptors, preventing histamine from binding and initiating allergic reactions, thereby reducing symptoms like inflammation and itching.