Tetracycline, is used to treat bacterial infections, including pneumonia and other respiratory tract infections; acne; infections of skin, genital and urinary systems; and the infection that causes stomach ulcers (Helico...

Bismuth subsalicylate is used to treat diarrhea, heartburn, and upset stomach in adults and children 12 years of age and older. Bismuth subsalicylate is in a class of medications called antidiarrhea agents. It works by d...

Bismuth subsalicylate, metronidazole, and tetracycline combination is used to treat duodenal ulcers. It fights infection by Helicobacter pylori bacteria, which often occurs with ulcers. Treating this infection keeps ulce...