3+ pieces, extra 3% off Find patient medical information for Norfloxacin (Noroxin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Treats bacterial infections such as UTIs, gonorrhea, infections. Learn about its uses, side effects, dosage, precautions, get doctor advice. Norfloxacin Medication Information Discover comprehensive details about Norfloxacin , including its pronunciation, uses, dosage instructions, indications, and guidelines on how and when to take it ... Norfloxacin is used to treat bacterial infections, especially in the urinary tract. Learn its uses, dosage, side effects, and important safety tips.