and hydroxyzine pamoate (brand name Vistaril). Both forms of hydroxyzine are considered to be equivalent to one another. If you are taking hydroxyzine, make sure you are aware of potential drug ...

It comes in two different forms: hydroxyzine hydrochloride and hydroxyzine pamoate. The main difference between hydrochloride and pamoate is the dosage form. Hydroxyzine hydrochloride is available ...