In which condition are antihistamines effecti | vedclass

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(D) Antihistamines are drugs that block the action of histamine,a chemical released by the body during an allergic reaction.When an allergen enters th

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Allergy

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(D) Antihistamines are drugs that block the action of histamine,a chemical released by the body during an allergic reaction.When an allergen enters the body,mast cells release histamine,which causes symptoms like sneezing,itching,watery eyes,and runny nose.Antihistamines bind to histamine receptors,thereby preventing the allergic symptoms.Therefore,they are effective in treating allergies.

In which condition are antihistamines effective?

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