Drug interactions with dofetilide oral and fosamprenavir oral

dofetilide oral brand names and other generic formulations include:

Tikosyn Oral

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

fosamprenavir oral brand names and other generic formulations include:

Lexiva Oral

All generic drug interactions for fosamprenavir oral (lists will include brand and generic names):
Significant - Monitor CloselyPotential for significant interaction (monitoring by your doctor is likely required)

dofetilide oral and fosamprenavir oral

dofetilide oral increases levels of fosamprenavir oral by altering drug metabolism. Increased blood levels and possibly side effects such as abnormal heart rhythms (QT prolongation and cardiac arrhythmias) may occur.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselyPotential for dangerous interaction. Use with caution and monitor closely.

dofetilide oral and fosamprenavir oral

dofetilide oral increases levels of fosamprenavir oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potential for increased toxicity. Use alternatives if available. Increased risk of QT prolongation and cardiac arrhythmias.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Significant - Monitor CloselyPotential for significant interaction (monitoring by your doctor is likely required)

fosamprenavir oral and dofetilide oral

fosamprenavir oral increases levels of dofetilide oral by altering drug metabolism. Increased blood levels and possibly side effects such as abnormal heart rhythms (QT prolongation and cardiac arrhythmias) may occur.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselyPotential for dangerous interaction. Use with caution and monitor closely.

fosamprenavir oral and dofetilide oral

fosamprenavir oral increases levels of dofetilide oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Potential for increased toxicity. Use alternatives if available. Increased risk of QT prolongation and cardiac arrhythmias.

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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