If treatment with inhibitors of CYP3A4 activity (such as ketoconazole, intraconazole, ritonavir, indinavir, saquinavir, erythromycin, etc.) is indicated, reduction of the budesonide dose should be considered.
<ketoconazole, advise, budesonide>, <intraconazole, advise, budesonide>, <ritonavir, advise, budesonide>, <indinavir, advise, budesonide>, <saquinavir, advise, budesonide>, <erythromycin, advise, budesonide>