From RXLIST.com: on nexium..
Effects on Hepatic Metabolism/Cytochrome P-450 Pathways
Esomeprazole is extensively metabolized in the liver by CYP 2C19 and CYP 3A4. In vitro and in vivo studies have shown that esomeprazole is not likely to inhibit CYPs 1A2, 2A6, 2C9, 2D6, 2E1, and 3A4. No...