Bleeding events in association w/ increases in prothrombin time w/ warfarin. May reduce effect of antihypertensive medicinal products including ACE inhibitors, AIIAs, diuretics & β-blockers. May increase risk of acute renal insufficiency in patients w/ compromised renal function (eg, dehydrated patients, those on diuretics or elderly) w/ ACE inhibitors, AIIAs &/or diuretics. May increase nephrotoxic effect of ciclosporin or tacrolimus. Increased risk of GI ulceration or other GI complications w/ aspirin. May increase plasma conc of medicinal products metabolized by CYP2D6 eg, antidepressants (tricyclics & SSRIs), neuroleptics, anti-arrhythmic medicinal products. Increased C
max & AUC of lithium. Increased exposure w/ fluconazole. Plasma conc may be reduced w/ CYP2C9 inducers eg, rifampicin, carbamazepine & barbiturates.