Ondansetron Bookmark Share View Topic Outline Oral / Subling / IM / IV OndansetronZofran Mechanism of ActionSelectively antagonize 5-HT3 receptors within the central nervous system.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