My mother going to frequently for urine from back 2days and that too in every 30 to 40mnts , given urispas tablet to her as a doctor adviced but when it takes she feel relief for some 3 to 4hrs , again d problem start, kindly suggest what tests we need to do to rule out d problem, she don't have any bp Or daibities problem, she feeling so pain in legs and very weak bcoz of this problem