Selected ARBs/Paritaprevir-ritonavir Interactions
This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.
Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
This combination treatment for hepatitis C infection may increase the amount of heart or blood pressure medicine (candesartan, losartan, olmesartan, telmisartan, or valsartan) in your body.
What might happen:
The amount of heart/blood pressure medicine in your blood may increase and could affect your kidneys or lower your blood pressure too much.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Your doctor may want to lower the dose of your heart/blood pressure medicine, or more closely monitor your blood pressure and kidney function while you are on this hepatitis C medicine.Let your doctor know right away if you have lightheadedness, dizziness, or feel you might fall or pass out.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
- 1.Viekira Pak (ombitasvir, paritaprevir, and ritonavir; dasabuvir) US prescribing information. AbbVie Inc. July, 2018.
- 2.Viekirax (ombitasvir, paritaprevir, ritonavir) UK summary of product characteristics. AbbVie Limited January 16, 2019.
- 3.This information is based on or an extract from the UW Metabolism and Transport Drug Interaction Database (DIDB) Platform, Copyright University of Washington 1999-2019..
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- 7.Ishiguro N, Maeda K, Saito A, Kishimoto W, Matsushima S, Ebner T, Roth W, Igarashi T, Sugiyama Y. Establishment of a set of double transfectants coexpressing organic anion transporting polypeptide 1B3 and hepatic efflux transporters for the characterization of the hepatobiliary transport of telmisartan acylglucuronide. Drug Metab Dispos 2008 Apr;36(4):796-805.
- 8.Yamashiro W, Maeda K, Hirouchi M, Adachi Y, Hu Z, Sugiyama Y. Involvement of transporters in the hepatic uptake and biliary excretion of valsartan, a selective antagonist of the angiotensin II AT1-receptor, in humans. Drug Metab Dispos 2006 Jul;34(7):1247-54.
CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.