Tag: diphenhydramine

Pharmacology of Diphenhydramine

Diphenhydramine is a first-generation antihistamine widely used for its efficacy in treating…

Pharmacology of Histamine and Antihistamines

Histamine, a pivotal mediator in various physiological and pathological processes, is synthesised…

Pharmacology of Opioid Analgesics

Opioid Analgesics: Introduction Opioid analgesics are a class of drugs primarily used…