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.

The antifungal agent which has activity against dermatophytes, yeasts, dimorphic fungi and eumycetes. It is also active against staphylococci and streptococci. The therapeutical indications of the drug include: mycoses of the gastrointestinal tract, eyes, genital organs, chronic recurrent vaginal candidiasis, dermatomycosis, onychomycosis, Candida, folliculitis, dermatophytosis, systemic fungal infections (blastomycosis, candidiasis, paracoccidioides, coccidioidomycosis, cryptococcosis, histoplasmosis, hromomikoz, sporotrichosis, paronychia, fungal sepsis, fungal pneumonia); leishmaniasis; tinea versicolor, prevention of fungal infections in patients with a high risk of their development. The mechanism of action is inhibition of fungal membrane ergosterol synthesis and the violation of the cell wall permeability.

Septra - Sulfamethoxazole is an antibiotic that treats various types of infections caused by bacteria. The combination of sulfamethoxazole and trimethoprim is used to treat ear infection, urinary tract infection, prostate infection, bronchitis, travelers' diarrhea and pneumocystis pneumonia. The drug is available in the form of tablets, as well as in liquid form.