Norfloxacin Bookmark Share View Topic Outline Oral NorfloxacinNoroxin Mechanism of Action Inhibits DNA gyrase, preventing supercoiling of DNA and disrupting cell division.Clinical UseIndicationsAdverse Effects Want more info like this? MedSchool Your electronic clinical medicine handbook Guides to help pass your exams Tools every medical student needs Quick diagrams to have the answers, fast Quizzes to test your knowledge Sign Up Now