[Fluoroquinolone Side Effects: The UCSD Fluoroquinolone Side Effects Study UCSD Fluoroquinolone Effects Study: identifying and understanding the side effects and adverse drug reactions from antibiotic medications like ciprofloxacin, levofloxacin, moxifloxacin, and gatifloxacin e.g., Cipro, Levaquin, Avelox, Zymar, Ciprodex, Vigamox, Tequin.]