Erythromycin
Erythromycin, antibiotic drug used to treat a wide variety of bacterial infections. These infections include respiratory tract infections such as pneumonia , urinary tract infections, ear and skin infections, gonorrhea , syphilis , rheumatic fever , whooping cough, and diphtheria . The drug is also used in a form applied directly to the skin to treat acne. It works by interfering with the formation of essential proteins in the invading bacteria, preventing their multiplication and growth. Erythromycin is available by prescription in capsules, tablets, ointment, gel, and various liquids. Dependingon the site of the infection, the drug is taken orally or applied directly to the infected area. Dosages range from 250 to 1000 mg taken every six hours. Children may take most forms of this drug, with dosages determined by body weight. Some forms of this drug should be taken on an empty stomach (one hour before or two hours after a meal). Erythromycin’s effectiveness is usually apparent after...