instruction: good evening do I require your kind advice regarding my mom medication she is 53 years old you see my mom had persistent ti coli infection for almost a year throughout 2018 2019 her health deteriorated due to which she had a fall last year got fractures in her spine right shoulder for which she was operated with screws rod insertion I dorsal spine fixation proximal humerus plating however she had incidents of granulation tissue pouring out on the spine suture area twice after the initial surgery due to which she had been operated two more times to sort out the problem the reason for the granulation tissue pouring out was described as the do as being due to high ti coli infection she took iv antibiotics for weeks and was also prescribed nitrofurantoin 100mg for year which would completely eliminate her ti coli my mom however had for only months quit it been months now since she quit now suddenly she is experiencing frequent urination overactive bladder and urine incontinence since days also there is inflammation during urination kindly suggest me if there is no harm if she starts nitrofurantoin 100 again and so for how long I remaining months or any other period