A member asked:

What are the common uses of antihistamine?

A doctor has provided 1 answer

Antihistamine 4 itch: Antihistamines (ah) block histamine receptors and stop histamine from causing itching and swelling. They are mainly used to treat allergies and hives. Some are sedating; those are used as sleep aids. Many otc sleep meds contain Diphenhydramine (benadryl).

Answered 3/29/2018

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