التداخل بين إيترافيرين وميثيل بريدنيزولون

Hepatic Enzyme Inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin) : Drugs which induce cytochrome P450 3A4 enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased.

Corticosteroid : dexamethasone (systemic) ↓ etravirine Systemic dexamethasone induces CYP3A and can decrease etravirine plasma concentrations.