 <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]  recommended. Consult your doctor before breast-feeding.The interactions of Fareston Oral: 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: "blood thinners" (such as warfarin), estrogens, tibolone, drugs affecting liver enzymes that remove toremifene from your body (including certain anti-seizure medications such as carbamazepine/clonazepam/phenobarbital/phenytoin, rifampin). Many drugs besides toremifene may affect the heart rhythm (QT prolongation), including amiodarone, granisetron, pimozide, procainamide, quinidine, sotalol, and macrolide antibiotics (such as erythromycin), among others. Does Fareston interact with other drugs you are taking? Enter your medication into the WebMD interaction </s>