Diphenhydramine (Systemic

diphenhydramine  Diphenhydramine : An antagonist of histamine and muscarinic receptors CAS Number: 147-24-0 Synonym: DPH Purity: ≥98%  Diphenhydramine is not just an antihistamine; it's also an anticholinergic drug These types of drugs block the action of a neurotransmitter

Diphenhydramine overdose can cause central nervous system, anticholinergic, and cardiovascular effects In addition to inhibition of cardiac fast sodium Diphenhydramine injection is an antihistamine used to treat life-threatening allergic reactions along with epinephrine and other treatments

Diphenhydramine is a relatively nontoxic antagonist of the histamine H1 receptor However, sedative and anticholinergic effects become prominent in individuals The first-generation antihistamine diphenhydramine is the main active ingredient in Benadryl Benadryl helps relieve runny nose, sneezing, itchy or watery eyes,