what is smz-tmp used for
SMZ-TMP DS are both antibiotics that treat different types of infection caused by bacteria. SMZ-TMP DS is used a combination antibiotic used to treat ear infections, urinary tract infections, bronchitis, traveler's diarrhea, shigellosis, and Pneumocystis jiroveci pneumonia. SMZ-TMP DS may also be used for purposes not listed in this medication guide.