Don't you know that the FDA has issued a safety notification about these antibiotics Ciprofloxacin (Cipro), Gemifloxacin (Factive), Levofloxacin (Levaquin), Moxifloxacin (Avelox), Norfloxacin (Noroxin), and Ofloxacin (Floxin). The side effects can last even if you stopped these antibiotics.