Antihistamine drugs Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Promethazine Pages in category "Antihistamine drugs" This category contains only the following page. P Promethazine Retrieved from "http://psychology.wikia.com/wiki/Category:Antihistamine_drugs"