 <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]  an unborn baby. If you become pregnant, talk to your doctor right away about the risks and benefits of this medication. This drug passes into breast milk. While there have been no reports of harm to healthy infants, this drug may have undesirable effects on infants who are ill or premature or have certain disorders (jaundice, high blood levels of bilirubin, G6PD deficiency). Breast-feeding is not recommended for infants with these conditions. Consult your doctor before breast-feeding.The interactions of Sulfamethoxazole-Trimethoprim 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), dofetilide, methenamine, methotrexate. This medication may interfere with certain lab tests, possibly causing false test results. Make sure lab personnel and all your doctors know you </s>