I am having frequent urination for every 5 min since 8 th week of my pregnancy .my sugar report and urine culture report is normal.i have been toa urologist he said it is due to the pressure of uterus on bladder and prescribed tropan 5 mg tablet .is this safe during pregnancy.i am very much depressed to go to urine for every 5 min.please help me that can I take this tablet during pregnancy,now i am 20 weeks pregnant.plz help me why this is happening to me