Antihistamines Accuhist Actifed Advil Allergy Sinus Alavert Allegra/Allegra D Antivert (Meclizine) Atarax (Hydroxyzine) Benadryl (diphenhydramine) Brompheniramine Chlorphenirmaine Claritin/Claritin D Clarinex Compazine Deconamine Dimetapp Doxepin Naldecon Nyquil Periactin Phenergan Rescon Rynatan (azatadine) Triaminic Tylenol Allergy Sinus Tylenol PM Tussi-12 Zyrtec/Zyrtec D (cetirizine) Antihistamine Eyedrops Elestat Levostin Optivar Pataday Patanol Zatidor Antihistamine Nasal Spray Astelin Astepro Patanase