Sir my grandmother is suffering like chronic dysentry from almost 20years,and she used to take Norflox Tz regularly..But the doctor found resistance in culture test. From 2 months she is suffering from Urine Burning(jalan) and also piles problem. But Now she has cured from piles but urine problem is little bit..I am attacing the prescription also. He main problem is Dysentry from 20yrs.So now what medicine she should take? Report-Culture and sensitivity-*Organism Located-E.COLI,*High sensitive-Ciprofloxacin,Ofloxacin.*Moderate Sensitivity-Ceftazidime,Ceftriaxone,Levofloxacin,Gatifloxacin,Gentamycin.*Resistant-Cephalexin,Cefpodoxime,Amoxyclav,Nalidaxic acid,Cefoxitin,Cefuroxime,Norfloxacin.