Sulfamethoxazole 400mg, trimethoprim 80mg; scored tabs. Sulfamethoxazole inhibits bacterial synthesis of dihydrofolic acid by competing with para-aminobenzoic acid (PABA). Trimethoprim blocks the ...

Sulfamethoxazole 800mg, trimethoprim 160mg; scored tabs. Sulfamethoxazole inhibits bacterial synthesis of dihydrofolic acid by competing with para-aminobenzoic acid (PABA). Trimethoprim blocks the ...

Trimethoprim-sulfamethoxazole (TMP-SMX, Bactrim®), initially used for prophylaxis of urinary tract infections, was later proven to be of value for the prevention of opportunistic infections ...