बुडेसोनाइड और फॉर्मोटेरोल और आइसोनियाज़िड का इंटरैक्शन

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects.

Drug Interactions With Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the coadministration of budesonide and formoterol fumarate dihydrate with ketoconazole, and other known strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin) because…

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Use with caution.

Monoamine oxidase inhibitors and tricyclic antidepressants: Use with extreme caution.

After oral administration of ketoconazole, a strong inhibitor of CYP3A4, the mean plasma concentration of orally administered budesonide increased.