What is the difference between.
03.07.2007 · I was one of those people who think that the best sedative is complete silence and dark in the room but now I know better. I have tried everything to
The active ingredient in both pills is the same (Cetirizine). The difference between hydrochloride and dihydrochloride is the difference between the non active
What is the difference between the two.
02.02.2007 · Best Answer: The active ingredient in both sleep aids is diphenhydramine. The second part (either hydrochloride or citrate) does not make any difference in
What is the difference between diphenhydramine and cetirizine? Diphenhydramine is a first-generation antihistamine and cetirizine is a second-generation antihistamine.