
rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
estradiol-norethindrone transdermal brand names and other generic formulations include:
No brand names available
rifampin-isoniazid oral and estradiol-norethindrone transdermal
rifampin-isoniazid oral will decrease the level or effect of estradiol-norethindrone transdermal by altering drug metabolism.
rifampin-isoniazid oral and estradiol-norethindrone transdermal
rifampin-isoniazid oral will decrease the level or effect of estradiol-norethindrone transdermal by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
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