Medications called CYP3A4 inhibitors block CYP3A4 from working ... Medications called CYP3A4 inducers stimulate the production of this enzyme. Higher levels of this enzyme can break down Ubrelvy ...

Concomitant use or discontinuation of CYP2D6 inhibitors, CYP3A4 inhibitors or inducers: monitor closely and consider dose adjustments (see full labeling). Withdraw gradually by 25–50% every 2 ...

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 ...