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 has numerous Food and Drug Administration (FDA)-approved uses for adults and children 2 months and older, such as ...