Check all documented drug-to-drug interactions. Major, moderate, and minor interactions with descriptions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Fosphenytoin Sodium. Always confirm against the full prescribing information.
100 interactions
5-methyltetrahydrofolic acid
The serum concentration of Fosphenytoin can be decreased when it is combined with 5-methyltetrahydrofolic acid.
Level 1 evidence
Abacavir
Abacavir may increase the hepatotoxic activities of Fosphenytoin.
Level 2 evidence
Abiraterone
The metabolism of Abiraterone can be increased when combined with Fosphenytoin.
Level 1 evidence
Abrocitinib
The metabolism of Abrocitinib can be decreased when combined with Fosphenytoin.
Level 2 evidence
Acarbose
Acarbose may increase the hepatotoxic activities of Fosphenytoin.
Level 2 evidence
Acenocoumarol
The metabolism of Acenocoumarol can be increased when combined with Fosphenytoin.
Level 1 evidence
Acetazolamide
The risk or severity of osteomalacia can be increased when Acetazolamide is combined with Fosphenytoin.
Level 1 evidence
Acitretin
Acitretin may increase the hepatotoxic activities of Fosphenytoin.
Level 2 evidence
Acyclovir
The metabolism of Acyclovir can be increased when combined with Fosphenytoin.
Level 2 evidence
Aficamten
The metabolism of Aficamten can be increased when combined with Fosphenytoin.
Level 1 evidence
Albendazole
The serum concentration of the active metabolites of Albendazole can be reduced when Albendazole is used in combination with Fosphenytoin resulting in a loss in efficacy.
Level 1 evidence
Alclometasone
The serum concentration of Alclometasone can be decreased when it is combined with Fosphenytoin.
Level 1 evidence
Enter your NPI to unlock 44 major interactions for Fosphenytoin Sodium
Fosphenytoin Sodium has 1150 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Fosphenytoin Sodium has 465 major, 528 moderate, and 157 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Fosphenytoin Sodium. Always confirm against the full prescribing information.