According to the National Capital Poison Center, a not-for-profit poison control organization, at least 85 drugs—including ...

Renal or hepatic impairment: initiate at lower doses; monitor. Concomitant use or discontinuation of CYP3A4 inhibitors or inducers: monitor closely and consider dose adjustments (see full labeling).

Dexamethasone phosphate (as sodium); 4mg/mL, 10mg/mL; soln for IV or IM inj; contains sulfites. Potentiated by CYP3A4 inhibitors (eg, ketoconazole, macrolides), cyclosporine, estrogens ...