sir, I am male,age25,weight49,hight 5.6 . I have been suffer cystitis from five year,i take many antibiotic,when i take antibiotic then feel good.but some day s latter i feel cystitis problem.that are when come urine can t control,weak, nothing erection of my penis, weight loss . if i drink many water then very much face cystitis problem.I have acidity and I.B.S. is it reason for cystitis?when i take antibiotic then my bowel problem are fine.urine are daily 5th or 6th time.culture is 37.48h yielded no growth.