See also How to Use and Precautions sections.

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.

Some products that may interact with this drug include: drugs that may increase the level of potassium in the blood (including sparsentan, ACE inhibitors such as benazepril/lisinopril, ARBs such as candesartan/losartan, birth control pills containing drospirenone).

Other medications can affect the removal of aliskiren from your body, which may affect how aliskiren works. Examples include itraconazole, cyclosporine, quinidine, among others.

Some products have ingredients that could raise your blood pressure. Tell your pharmacist what products you are using, and ask how to use them safely (especially cough-and-cold products, diet aids, or NSAIDs such as ibuprofen/naproxen).