Medicines
- Bactrim DS sulfamethoxazole and trimethoprim · Generic available
- Bactrim sulfamethoxazole and trimethoprim · Generic available
- Sulfatrim sulfamethoxazole and trimethoprim · Generic available Travelers' diarrhea
- Xifaxan rifaximin · No generic yet Travelers' diarrhea
From each medicine’s FDA label. Only your prescriber can say which one is right for you, and many are prescribed for other reasons too.