Feeling pain on right side of my lower back when ever i feel urination. This pain occur in both standing and sitting positions.I do urination very frequently. I show cased to doctor last 2 days back, did some test .. CBP (Complete Blood Picture) ​CUE (Complete Urine Examination) ​Renal Function Test (RFT) (Includes: Serum Creatinine, Serum Electrolytes, Blood Urea) ​CT KUB Plain ​Uroflowmetry All test results are normal.. no matter of worry.. My question is what is the cause of my situation then.. Doctor told may be muscles are week.. And gave some medicines which i already mentioned..