Understanding the Receptors: What Kind of Agonist is Diphenhydramine?
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4 min read
Although commonly referred to as an H1 antagonist, diphenhydramine's pharmacological profile reveals a more complex truth: it functions primarily as an inverse agonist. This provides a precise answer to the question of **what kind of agonist is diphenhydramine**, explaining its powerful sedative and anti-allergic effects by actively suppressing receptor activity rather than just blocking it.
