IAM 40 YEAR FEMALE. FOR QUITE SOMETIME IAM HAVING FREQUENT URINATION . EVEN AFTER PASSING URINE AGAIN I FEEL LIKE PASSING URINE. RECENTLY, I HAD UNDERGONE C.B.P UREA AND CREATININE AND URINE TEST.ALL TESTS ARE NORMAL. BUT IN URINE TEST PUS CELLS 3-5/HPF, R.B.C 2-4/HPF, EPITHELIAL CELLS 6-8/HPF CASTS GRANULAR CAST PRESENT CRYSTALS NIL KETONES NIL, NITRATES NIL BILIRUBIN NIL, UROBIL NIL, SUGAR NIL , URINE CULTURE ALSO NEGATIVE . MY DOCTOR PRESCRIBED DOXY EVEN AFTER TAKING THIS MEDICINE AIM HAVING THE SAME PROBLEM. PL HELP ME OUT.