Mechanism of Action of Diphenhydramine
Introduction Diphenhydramine is a first-generation H₁ antihistamine belonging to the ethanolamine class. It is widely used for the treatment of allergic conditions and is also commonly employed as a sedative, antiemetic, antitussive, and antiparkinsonian adjunct. Because of its strong central anticholinergic and sedative properties, diphenhydramine is a high-yield drug in pharmacology, medicine, nursing, and emergency … Read more