text_1: Last week I had a couple of patients with sinusitis whom my partner treated with Avalox and they didn't get better.  I was always told if you overuse fluoroquinolones, you will get resistance.  Our PharmD (Doctor of Pharmacy) in residency always said that.  The drug representative said no, no that's not true and so he said he would send information on it.
text_2: Does overuse of fluoroquinolones cause antibiotic resistance?