hi there i am male,23i am suffering from abdominal pain and burning sensation and i am feeling difficulty while urinating for the past one and a half year...my abdomen gets swell always as there is a big amount of urine retains in it..I am getting very less urine output everytym..so this is the reason for bladder swelling.i have gone through all tests like CUE, SERUM CREATININE, ULTRASOUND, CT SCAN, X-RAY,URINE CULTURE,URINE PCR for TB,etc..all the results are resulted as negative...plz help me