Sulfamethoxazole 800mg, trimethoprim 160mg; scored tabs. 1 DS tab or 2 regular tabs every 12 hours for 5 days (shigellosis, travelers' diarrhea), or 10–14 days (UTIs), or 14 days (bronchitis ...

Bactrim and Bactrim DS (sulfamethoxazole/trimethoprim) are brand-name drugs that are prescribed for certain infections. The cost of Bactrim and Bactrim DS with and ...