Hi, Sir mam my mother has diarrhea for more than 2 weeks whenever she eats she get diarrhea but when she not eat she don't get it she has taken norflox tz but that doesn't treat it then she take cirploxin tz and until she eat it for 5 days as prescribed by doctor she remain healthy but after quitting medicine. She again get diarrhea please suggest what is happening with her she also has diabetes for last 30 years.