VERY common and your GP/Practice Nurse should be fully aware

. The initial urine sample MUST be sent to a Lab. as dip sticks do NOT show infection. If necessary an Anti-biotic is prescribed however, for most ladies it turns out that vaginal atrophy mimics urine infection-type symptoms

fortunately my GP was on the ball and recommended treatment.
Have a look at 'my bladder etc.' thread and do a search for vaginal atrophy. Treatment can be successful but most be continued for years and years and
