금기 사항을 참조하십시오. ALT 고도로 HCV 요법 ombitasvir/paritaprevir/ritonavir,과 함께 또는없이 dasabuvir;중단 Nuvaring 을 시작하기 전에 HCV 식이요법이고 다시 시작 2wks 완료 후. 를 사용하지 않는 여성 barrier 방법(예를 들어,다이어프램,자궁경부 모자,여성 콘돔);반지 장치를 방해할 수 있으로 그들의 배치., Antagonized by hepatic enzyme inducing drugs (eg, phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, topiramate, rifabutin, rufinamide, aprepitant, St. John’s wort); use non-hormonal method or a backup contraception. May be potentiated by atorvastatin, acetaminophen, ascorbic acid, vaginal miconazole, or strong/moderate CYP3A4 inhibitors (eg, itraconazole, ketoconazole, voriconazole, fluconazole, grapefruit juice). May be affected by HIV/HCV protease inhibitors or NNRTIs., May antagonize acetaminophen, temazepam, salicylic acid, morphine, clofibric acid, lamotrigine. May potentiate cyclosporine, prednisolone, theophylline, tizanidine, voriconazole. May need dose adjustment of thyroid hormones. May affect lab tests (eg, coagulation factors, lipids, glucose tolerance, binding proteins, hormone binding globulins).