Term: phenytoin sodium Pronunciation: (FEH-nih-toh-in SOH-dee-um) May 24, 2024October 7, 2025 Description: A drug used to treat or prevent seizures or convulsions that may be caused by epilepsy, brain surgery, or treatment for brain cancer. It is a type of anticonvulsant agent. Also called Dilantin. Related Posts:DEFITELIO® (Defibrotide Sodium)FRAGMIN® (Dalteparin sodium)PEDMARK® (Sodium thiosulfate)