Drug interactions for the following drug(s)
Applies to: PHENERGAN 12.5 MG Rectal Suppository <> Vistaril 50 MG Oral Capsule
The risk or severity of QTc prolongation can be increased when Hydroxyzine is combined with Promethazine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
Applies to: PHENERGAN 12.5 MG Rectal Suppository <> Vistaril 50 MG Oral Capsule
Drug1 (rxcui = 992446, name = promethazine hydrochloride 12.5 MG Rectal Suppository [Phenergan], tty = SBD). Drug2 (rxcui = 995280, name = hydroxyzine pamoate 50 MG Oral Capsule [Vistaril], tty = SBD). Drug1 is resolved to hydroxyzine, Drug2 is resolved to promethazine and interaction asserted in DrugBank between Hydroxyzine and Promethazine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.