Erythromycin is a macrolide antibiotic used to treat bacterial infections. Includes erythromycin side effects, interactions and indications. Description Erythromycin injection is used to treat bacterial infections in many different parts of the body. It is also used to treat diphtheria, acute pelvic inflammatory disease, and Legionnaire's disease. This medicine is also used to prevent bacterial endocarditis and rheumatic fever to occur again in patients who have had an allergic reaction to penicillin or sulfa drugs. Erythromycin. Erythromycin comes as a capsule, tablet, delayed-release (releases the medication in the intestine to prevent break-down of the medication by stomach acids) capsule, delayed-release tablet, and an oral suspension (liquid) to take by mouth. Take with or without food every 6 hours (four times a day), every 8 hours (three times a day), or every 12 hours (twice a day). Follow the instructions on. Description Erythromycin is used to prevent and treat infections in many different parts of the body, including respiratory tract infections, skin infections, diphtheria, intestinal amebiasis, acute pelvic inflammatory disease, Legionnaire's disease, pertussis, and syphilis. This medicine is also used to prevent recurrent attacks of rheumatic fever in patients who have had an allergic reaction. Learn about the side effects of erythromycin, a macrolide antibiotic. We’ll talk about common, rare, and long-term reactions, and how to manage them. Erythromycin Brand names: Erythrocin, Erythroped, Erymax, Erythroped A, Tiloryth. Find out how erythromycin treats chest and skin infections, ear infections and sexually transmitted infections (STIs), and how to take it. Erythromycin ophthalmic may cause serious side effects. Stop using erythromycin ophthalmic and call your doctor at once if you have: severe burning, stinging, or irritation after using erythromycin ophthalmic; or signs of eye infection --pain, swelling, severe discomfort, crusting or drainage, eyes more sensitive to light. Erythromycin is an antibiotic prescribed to treat a variety of infections. The most frequent side effects of erythromycin are nausea, vomiting, loss of appetite, diarrhea, and abdominal pain. Consult with your doctor about any medications or supplements you may be taking and if there is potential for drug interactions with erythromycin. Check with your doctor before taking erythromycin if. Find patient medical information for Erythromycin (E.E.S., E-Mycin, and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Erythromycin (sometimes abbreviated ETM in reports) [3] is an antibiotic used for the treatment of a number of bacterial infections. [1] This includes respiratory tract infections, skin infections, chlamydia infections, pelvic inflammatory disease, and syphilis. [1].