Posted 5/23/2020 11:12 AM (GMT -5)
The drug interaction checker I use doesn’t say why they shouldn’t be taken together
It does mention contacting your dr if the voriconazole isn’t working - so maybe that’s why they are contraindicated
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Interactions between your drugs
Major
rifAMPin voriconazole
Applies to: Rifadin (rifampin), voriconazole
Using rifAMPin and voriconazole is not recommended. Call your doctor if you notice that voriconazole is not working or if your infection worsens. Talk to your doctor if you have any concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs.