Pharmacology of Diphenhydramine
Diphenhydramine is a first-generation antihistamine widely used for its efficacy in treating…
Pharmacology of Histamine and Antihistamines
Overview Histamine is a ubiquitous biogenic amine that influences vascular tone and…
Pharmacology of Opioid Analgesics
Opioid Analgesics: Introduction Opioid analgesics are a class of drugs primarily used…

