Hi sir my age 51. Left kidney .small calculus measuring 2 mm stone noted in middle calyx. Tiny non-obstructive left renal calculi. And post volume of urine 20 cctv. Prostate mild enlarged. Grade 1 prostatomegaly. Now am using tamsulosin past 20 days. Am suffering bloating, lot of times urine stomach uncomfortable flodart tab is also not giving result .after first day of using flodart tab give a week gap and will it cause any problem. Pain is mostly felt on the left side and lumber.