Drug interactions with phenytoin oral and warfarin iv

phenytoin oral brand names and other generic formulations include:

Dilantin Infatabs Oral, Dilantin-125 Oral, Lorantoin Oral

All generic drug interactions for phenytoin oral (lists will include brand and generic names):

warfarin iv brand names and other generic formulations include:

Coumadin IV

All generic drug interactions for warfarin iv (lists will include brand and generic names):
Significant - Monitor CloselySignificant interaction possible (monitoring by your doctor required)

phenytoin oral and warfarin iv

phenytoin oral , warfarin iv Other mechanism. May affect blood clotting; must be monitored.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselySignificant interaction possible, monitor closely.

phenytoin oral and warfarin iv

phenytoin oral , warfarin iv Other (see comment). Hydantoin anticonvulsants increase anticoagulant effects at first, then decrease those effects with continued use (2+ wks). There are multiple mechanisms involved, including enzyme induction, plasma protein binding site competition, and additive effects

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Significant - Monitor CloselySignificant interaction possible (monitoring by your doctor required)

warfarin iv and phenytoin oral

warfarin iv increases levels of phenytoin oral by unknown mechanism.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselySignificant interaction possible, monitor closely.

warfarin iv and phenytoin oral

warfarin iv increases levels of phenytoin oral by unknown mechanism.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.

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

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.

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