Learn everything about Neomycin – its structure, uses, dosage guidelines, side effects, drug interactions, and expert advice. Accurate, reliable & pharmacist reviewed. 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 ... Neomycin Sulfate ( Neomycin Sulfate) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Neomycin is primarily used to treat and manage hepatic coma and perioperative prophylaxis. Neomycin belongs to the aminoglycosides group of antibiotics, which functions by inhibiting bacterial protein synthesis, resulting in a bactericidal effect primarily against gram-negative bacteria. When admini …