
topiramate oral brand names and other generic formulations include:
Qudexy XR Oral, Topamax Oral, Topiragen Oral, Trokendi XR Oral
phenytoin oral brand names and other generic formulations include:
Dilantin Infatabs Oral, Dilantin-125 Oral, Lorantoin Oral
topiramate oral and phenytoin oral
topiramate oral increases levels of phenytoin oral by slowing drug metabolism.
topiramate oral and phenytoin oral
topiramate oral increases levels of phenytoin oral by decreasing metabolism.
Check for more interactions with the Drug Interaction Checker
Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant