Noroxin 400 mg tablets is quinolone antibiotic used in treatment of urinary tract such as pyelonephritis, cystitis, urethritis), genitals (prostatitis, cervicitis, endometritis), gastrointestinal tract (salmonellosis, shigellosis), uncomplicated gonorrhea. Mechanism of its action consists in inhibition of DNA gyrase leading to destabilization of the bacterial DNA and death of the susceptible bacteria. Noroxin is active against Staphylococcus spp. (including Staphylococcus aureus), Neisseria spp., E. coli, Citrobacter spp., Klebsiella spp., Proteus spp., Salmonella spp., Enterobacter spp., Hafnia, Shigella spp., Mycobacterium tuberculosis, Vibrio cholerae, Haemophilus influenzae, Chlamydia spp., Mycoplasma spp., And some others. Medication is active for 12 hours.