Fosaprepitant and Olopatadine and mometasone interaction
Fosaprepitant and Olopatadine and mometasone: the Olopatadine and mometasone prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Olopatadine and mometasone (Ryaltris) label · effective 2026-01-23
Concomitant administration of CYP3A4 inhibitors may inhibit the metabolism of, and increase the mometasone furoate plasma concentration and potentially increase the risk for adverse reactions.
Caution should be exercised when considering the coadministration of RYALTRIS with strong CYP3A4 inhibitors [see Clinical Pharmacology ( 12.3 )] .
Inhibitors of Cytochrome P450 3A4 Studies have shown that mometasone furoate, a component of RYALTRIS, is primarily and extensively metabolized to multiple metabolites.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.