Ivacaftor may inhibit CYP2C9; therefore, monitoring of the international normalized ratio (INR) during co administration of Kalydeco withwarfarinis recommended. Other therapeutic products for which exposure may be increased by Kalydeco includeglimepiride...
Kalydeco Interactions Tell your doctor about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements as the dose of Kalydeco may need to be adjusted when taken with certain medications. ...