Darunavir and Ticagrelor interaction
Darunavir and Ticagrelor: the Darunavir 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 Darunavir (PREZISTA) label · effective 2025-08-29
Co-administration of darunavir and ritonavir and other drugs that inhibit CYP3A, or P-gp may decrease the clearance of darunavir and ritonavir and may result in increased plasma concentrations of darunavir and ritonavir (see Table 10 ).
If the antiretroviral regimen must be withheld for a prolonged period, consideration should be given to initiating a revised regimen that does not include a CYP3A or P-gp inhibitor.
The specific recommendations are based on indication, renal function, and effect of the co-administered P-gp inhibitors on the concentration of dabigatran or edoxaban.
Platelet aggregation inhibitor: ticagrelor ↑ ticagrelor Co-administration of PREZISTA/ritonavir and ticagrelor is not recommended. clopidogrel ↓ clopidogrel active metabolite Co-administration of PREZISTA/ritonavir and clopidogrel is not recommended due to potential reduction of the antiplatelet activity of clopidogrel. prasugrel ↔ prasugrel active metabolite…
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.