 <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]  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: methenamine, methotrexate, PABA taken by mouth, warfarin. Does Sulfadiazine interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Sulfadiazine Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: dizziness, drowsiness, blood in the urine, fever, loss of consciousness.  Notes Do not share this medication with others. This medication has been prescribed for your current condition only. Do not use it later for another infection unless your doctor tells you to. If you are using this medication for an extended period, lab and/or medical tests (such as complete blood count, kidney function) should be done while you are taking this medication. Keep all medical and lab appointments. </s>