voriconazole oral brand names and other generic formulations include:
rifampin iv brand names and other generic formulations include:
Rifadin IV
voriconazole oral and rifampin iv
voriconazole oral decreases levels of rifampin iv by reducing drug absorption from the stomach and intestine into the body when taken by mouth. Decrease in blood levels.
voriconazole oral and rifampin iv
voriconazole oral decreases levels of rifampin iv by inhibition of GI absorption. Applies only to oral form of both agents. Only applies to oral preparations of both agents.
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