Pharmacology of Diphenhydramine
Introduction Diphenhydramine is a prototypical first-generation antihistamine with a long history of clinical…
Pharmacology of Histamine and Antihistamines
Overview Histamine is a ubiquitous biogenic amine that influences vascular tone and…
Pharmacology of Opioid Analgesics
Introduction Opioid analgesics comprise a diverse class of drugs used primarily for…

