Bactrim - a combined drug, containing two active ingredients: sulfanamide drug sulfamethoxazole and derivative of diaminopyrimidine - trimethoprimum. Colibacillus life activity oppresses that leads to reduction of synthesis of thymine, riboflavinum, niacin, etc. group B vitamins in intestines. Duration of therapeutic effect makes 7 years.

An antimicrobial agent from the fluoroquinolone group. It has a broad spectrum of antibacterial action. The therapeutical indications include bacterial infection of the urinary tract (pyelonephritis, cystitis, urethritis), genitals (prostatitis, cervicitis, endometritis), gastrointestinal tract (salmonellosis, shigellosis), uncomplicated gonorrhea. Also used to prevent infections in patients with granulocytopenia, diarrhea of travelers.

An antituberculosis drug which acts bacteriostatically; it enters the actively growing cells of mycobacteria by inhibiting RNA synthesis, interferes with cellular metabolism, causing cessation of reproduction and death of bacteria. Active only in relation to the intensively dividing cells. Inhibits the growth and reproduction of tuberculosis mycobacterium resistant to streptomycin, isoniazid, PASK, ethionamide, kanamycin. In the conditions of monotherapy, the resistance of mycobacteria develops fast enough.