Generic Name:

Therapeutic Class:

Antibiotic

Availability:

Rx

Common Brands:

Form:

Oral tablet

SULFAMETHOXAZOLE; TRIMETHOPRIM or SMX-TMP (suhl fuh meth OK suh zohl; trye METH oh prim) is a combination of a sulfonamide antibiotic and a second antibiotic, trimethoprim. It is used to treat or prevent certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections.