It is, however, possible that concomitant use of other known photosensitizing agents such as griseofulvin, thiazide diuretics, sulfonylureas, phenothiazines, sulfonamides and tetracyclines might increase the photosensitivity reaction of actinic keratoses treated with the LEVULAN KERASTICK for Topical Solution.
<photosensitizing agents, effect, LEVULAN KERASTICK>, <griseofulvin, effect, LEVULAN KERASTICK>, <thiazide diuretics, effect, LEVULAN KERASTICK>, <sulfonylureas, effect, LEVULAN KERASTICK>, <phenothiazines, effect, LEVULAN KERASTICK>, <sulfonamides, effect, LEVULAN KERASTICK>, <tetracyclines, effect, LEVULAN KERASTICK>