Diphenhydramine hydrochloride has sedative and anticholinergic effects. Being an antihistamine, it competes with the histamine for cell receptor sites and in turn on effector cells. The drug is powerful enough to make an effect within one hour of consumption giving a full activity of four to six hours. Diphenhydramine hydrochloride makes it way easily inside the body including the CNS. The drug should not be used in neonates or premature infants. We are prominent organization serving the customers with utmost dedication and commitment.