TOPICS: Fluoroquinolones, -floxacin, ciprofloxacin, norfloxacin, ofloxacin, gemifloxacin, levofloxacin, moxifloxacin, cyp 450 inhibitor, topoisomerase ii, topoisomerase iv, antacids, uti, gi infections, pseudomonas, otitis externa, broad spectrum, vomiting, gi upset, superinfections, pseudomembranous colitis, skin reactions, myalgia, headaches, dizziness, qt prolongation, teratogenic, cartilage damage, tendonitis, resistance, efflux pumps, dna gyrase