 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  It is unknown if this medication passes into breast milk. Because of the possible risk to the infant, breast-feeding while using this drug is not recommended. Consult your doctor before breast-feeding.The interactions of Filspari Oral: See also How to Use section. 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 are: aliskiren, ARBs (such as losartan, valsartan), certain drugs used to treat pulmonary hypertension (such as ambrisentan, bosentan, macitentan), certain drugs that reduce stomach acid (including H2 blockers such as famotidine, proton pump inhibitors such as omeprazole). Other medications can affect the removal of sparsentan from your body, which may affect how sparsentan works. Examples include adagrasib, azole antifungals (such as itracon </s>