This section contains the TRISENOX® (arsenic trioxide) injection full Prescribing Information, including BOXED WARNING. It has a detailed description of TRISENOX, dosage and administration, and precautions. View and print the Prescribing Information in a printer-friendly format (PDF) by clicking below. Prescribing Information You will need Adobe® Acrobat® Reader® to view this information. If you do not have it, you can download it for FREE by clicking below. www.adobe.com