What other drugs affect Codeine/Phenylephrine/Promethazine?
Many drugs can interact with codeine, phenylephrine, and promethazine. Below is just a partial list. Tell your doctor if you are using: atropine (Donnatal, and others), benztropine (Cogentin), dimenhydrinate (Dramamine), methscopolamine (Pamine), or scopolamine (Transderm-Scop) a bronchodilator such as ipratroprium (Atrovent) or tiotropium (Spiriva) glycopyrrolate (Robinul) mepenzolate (Cantil) bladder or urinary medications such as darifenacin (Enablex), flavoxate (Urispas), oxybutynin (Ditropan, Oxytrol), tolterodine (Detrol), or solifenacin (Vesicare) irritable bowel medications such as dicyclomine (Bentyl), hyoscyamine (Anaspaz, Cystospaz, Levsin, and others), or propantheline (Pro-Banthine) ergot medicine such as ergotamine (Ergomar, Cafergot), dihydroergotamine (D.H.E. 45, Migranal Nasal Spray), ergonovine (Ergotrate), or methylergonovine (Methergine) an antidepressant such as amitriptyline (Elavil, Etrafon), clomipramine (Anafranil), nortriptyline (Pamelor), and others; or a bet