Diphenhydramine HCL (Benadryl), chlorpheniramine maleate (Chlor-Trimeton), loratadine (Claritin), and desloratadine (Clarinex) are antihistamines at which histamine receprot site listed below?
- Correct answer
H1-receptor site
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H2-receptor site
This question is one of 43 in Antidepressants and Antihistamines. Test yourself on all of them.
Practice quiz FlashcardsExplanations
Histamine is found in all tissues, particularly in mast cells and blood basophils. It is released in allergic and inflammatory reactions.
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