Drug interactions with itraconazole oral and tamoxifen oral

itraconazole oral brand names and other generic formulations include:

Onmel Oral, Sporanox Oral, Sporanox Pulsepak Oral

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

tamoxifen oral brand names and other generic formulations include:

Nolvadex Oral, Soltamox Oral

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

itraconazole oral and tamoxifen oral

itraconazole oral will increase the level or effect of tamoxifen oral by altering drug metabolism. The effect of tamoxifen may be reduced.

Patient Drug Interactions Source: RxList
© 2023 RxList, Inc.
Monitor CloselyModify Therapy/Monitor Closely.

itraconazole oral and tamoxifen oral

itraconazole oral will increase the level or effect of tamoxifen oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. CYP3A4 inhibition decreases metabolism of tamoxifen to N-desmethyl tamoxifen (active metabolite with similar biologic activity)

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2023 WebMD, LLC.

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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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