Efavirenz is an inducer of CYP3A4 and an inhibitor of some CYP450 isoenzymes including CYP3A4 (see section 5.2).
Efavirens on CYP3A4 indutseerija ja mõningate CYP450 isoensüümide, k. a CYP3A4 inhibeerija (vt lõik 5. 2).