Increased C
max & AUC w/ strong CYP3A4 inhibitors (eg, ketoconazole, clarithromycin, nefazodone, ritonavir, atazanavir); moderate CYP3A4 inhibitors (eg, diltiazem, amprenavir, aprepitant, erythromycin, fluconazole); cyclosporine. Decreased C
max & AUC w/ CYP3A inducers (eg, rifampicin, phenytoin, carbamazepine, phenobarb). Increased C
max & AUC of simvastatin or lovastatin; digoxin. Potential for reduced efficacy w/ morphine. May increase exposure of CYP3A4 substrates w/ narrow therapeutic indices (ie, cisapride or ergot alkaloids). Affected renal excretion & increased risk of accumulation of rosuvastatin. Potential pharmacodynamic interactions w/ medicinal products known to alter haemostasis. Increased risk of bleeding w/ SSRIs (eg, paroxetine, sertraline, citalopram).