<p>Mifepristone: Although specific drug or food interactions with Mifepristone have not been studied, on the basis of this drug&#39;s metabolism by CYP 3A4, it is possible that Ketoconazole, Itraconazole, Erythromycin and grapefruit juice may inhibit its metabolism (increasing serum levels of mifepristone).<br />
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Misoprostol: Misoprostol has not been shown to interfere with the beneficial effects of aspirin on signs and symptoms of rheumatoid arthritis. Misoprostol does not exert clinically significant effects on the absorption,blood levels and antiplatelet effects of therapeutic doses of aspirin.</p>