Antibiotics
Trimethoprim/sulfamethoxazole
Septra · Bactrim
Generic nameTrimethoprim/sulfamethoxazole
Brand namesSeptra / Bactrim
Medication classSulfonamide antibiotic
Typical adult example160/800 mg
FrequencyTwice daily
Common uses
Recognition cues
- Urinary infection
- Skin infection
EMS relevance
Assessment context
- Can cause hyperkalemia, allergy or interaction with warfarin.