Sulfadiazine

Sulfadiazine is an antibiotic.[1] Used together with pyrimethamine, a dihydrofolate reductase inhibitor, it is the treatment of choice for toxoplasmosis, which is caused by a protozoan parasite.[3] It is a second-line treatment for otitis media, prophylaxis of rheumatic fever, chancroid, chlamydia, and infections by Haemophilus influenzae.[1] It is also used as adjunct therapy for chloroquine-resistant malaria and several forms of bacterial meni... [wikipedia]