
rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
conjugated estrogens-bazedoxifene oral brand names and other generic formulations include:
Duavee Oral
rifampin-isoniazid oral and conjugated estrogens-bazedoxifene oral
rifampin-isoniazid oral decreases levels of conjugated estrogens-bazedoxifene oral by speeding up drug metabolism. Blood levels of bazedoxifine may be reduced.
rifampin-isoniazid oral and conjugated estrogens-bazedoxifene oral
rifampin-isoniazid oral decreases levels of conjugated estrogens-bazedoxifene oral by increasing metabolism. A reduction in bazedoxifene exposure may be associated with an increase risk of endometrial hyperplasia
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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