Bactrim is a new-generation synthetic antibacterial medication sold in double-strength tablets, which contain two active ingridients: sulfamethoxazole and trimethoprim. You can purchase Bactrim both in form of pills (tablets) or liquid suspension. Bactrim has proved its effeciency against numerous infections caused by bacteria. Bactrim is commonly prescribed for ear infections, urinary tract infections, traveller’s diarrhea, bronchitis and pneumonia treatment.