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Sulfatrim Ds

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Sulfatrim DS (double strength sulfamethoxazole-trimethoprim) is a combination antibiotic containing 800mg sulfamethoxazole and 160mg trimethoprim. It is used to treat urinary tract infections, bronchitis, traveler's diarrhea, and certain pneumonias by blocking bacterial folic acid production.

How is this medication used?

Take one double-strength tablet by mouth, usually twice daily, with a full glass of water, with or without food. Maintain good fluid intake throughout treatment and finish the full prescribed course even if symptoms improve early.

What are the possible side effects?

Common side effects include nausea, vomiting, loss of appetite, and rash. Rare but serious reactions include severe skin reactions (such as Stevens-Johnson syndrome), blood disorders, and high potassium; stop the drug and seek medical care for any severe rash or unusual symptoms.

What are the potential interactions?

Significant interactions include warfarin (increased bleeding), methotrexate (increased toxicity), ACE inhibitors and ARBs (high potassium), phenytoin, and sulfonylurea diabetes medications (low blood sugar). Tell your doctor about all medications you take.

Disclaimer: The information provided on this website is for informational purposes only and is not intended as medical advice. Always consult with your healthcare provider for medical advice, diagnosis, or treatment. Images are for representation purposes only and actual packing may differ by brand and/or manufacturer.

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