Diphenhydramine Hydrochloride ( Benadryl ): What is Diphenhydramine? Uses, Dosage & Side Effects

In this article we’ll briefly discuss what is diphenhydramine and how it works what it’s used for the dose and side effects contra indications and precautions diphenhydramine is a first generation antihistamine it competitively antagonizes histamine at the h1 receptors…