Is ciproflaxacin to strong for a sinus infection. It is also prescribed for severe sinus or bronchial infections, infection . . . . . He told me I was smart to stop taking it - Said he had been prescribed Cipro for a sinus infection and after a few days he could hardly walk - went to the E/R and they . . . I was given Cipro for a sinus infection, I had surgery to remove a . . . Avelox®, moxifloxacin, is the preferred antibiotic for sinus infection in this . . Cipro for a sinus infection for a... more