
fosaprepitant iv brand names and other generic formulations include:
No brand names available
tamoxifen oral brand names and other generic formulations include:
fosaprepitant iv and tamoxifen oral
fosaprepitant iv , tamoxifen oral altering drug metabolism. The effect of tamoxifen may be reduced.
fosaprepitant iv and tamoxifen oral
fosaprepitant iv , tamoxifen oral affecting hepatic/intestinal enzyme CYP3A4 metabolism. CYP3A4 inhibition decreases metabolism of tamoxifen to N-desmethyl tamoxifen (active metabolite with similar biologic activity)
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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