I think Cranberry juice is meant to be good too for water infections.You must be anxious and I feel all of us here are so trying to put your mind at rest...but you should go check this out for complete peace of mind.
It does seem to connect though..the PD and the infections as I have read that infection arises when the bladder is not completely emptied....again,lack of muscle control, equated with PD. ..so...
thinking of you
hugs
x