hey i am sanam 24year old ,em pregnant 21week, since 12 week em having urine urgency( incontinence ),frequent micturation (10min) i had urine DR twice by 12th week and 16th week,reports are normal ...em taking cirtalka when i feel bladder fullness almost alternate day once a day..is it safe??also taking ampicillin 500mg BD since two days...em worried what should i do?