Find patient medical information for Norfloxacin (Noroxin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Norfloxacin is an antibiotic prescribed to treat a variety of infections such as UTIs, gonorrhea, E. coli, and others. Side effects of norfloxacin are nausea, stomach cramps, dizziness, headache, abdominal pain, diarrhea, abnormal heartbeats, and photosensitivity (sun sensitivity). Consult your doctor if pregnant or breastfeeding. Norfloxacin is a broad-spectrum fluoroquinolone antibiotic with variable activity against gram-positive and gram-negative bacteria. Typically reserved for the treatment of UTIs due to accumulation in the urine. Detailed Norfloxacin dosage information for adults. Includes dosages for Urinary Tract Infection, Cystitis, Pyelonephritis and more; plus renal, liver and dialysis adjustments.
