Oral neomycin is used to help lessen the symptoms of hepatic coma, a complication of liver disease. In addition, it may be used with another medicine before any surgery affecting the bowels to help prevent infection during surgery. Neomycin is a type of antibiotic that treats bacterial infections. It can also treat hepatic coma. This medication comes in a tablet form. Get clear safety guidance for Neomycin (Oral), including warnings, precautions, when to seek medical assistance, and how to use it correctly. Find patient medical information for Neomycin (Mycifradin, Neo-Fradin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Neomycin is an antibiotic used on skin, in ears, and before surgery. Learn how it works, what conditions it treats, and its key side effects. Neomycin is an oral antibiotic. It's used to kill certain toxin-producing bacteria in the gut to ease the symptoms of hepatic encephalopathy (also called hepatic coma), a condition where there's brain damage caused by serious liver problems. It's also used to lower the risk of a bacterial infection before bowel surgery. Neomycin, also known as framycetin, is an aminoglycoside antibiotic that displays bactericidal activity against Gram-negative aerobic bacilli and some anaerobic bacilli where resistance has not yet arisen. It is generally not effective against Gram-positive bacilli and anaerobic Gram-negative bacilli. Neomycin is an aminoglycoside antibiotic agent used orally and topically to treat a wide variety of infections in the body. Neomycin is a broad-spectrum aminoglycoside antibiotic drug that is derived from the metabolic products of Streptomyces fradiae. Neomycin oral tablet is a prescription drug that's used to treat and prevent certain bacterial infections. It’s also used to treat hepatic coma (loss of brain function due to a liver problem). What is neomycin? Neomycin is an antibiotic that is used to prevent bacterial infection in the intestines. Neomycin is also used to reduce the symptoms of hepatic coma. Neomycin is sometimes given with another antibiotic. Neomycin may also be used for purposes not listed in this medication guide.