Originally Posted by Lillycat
we have also found out that she has crystals in her urine and possible stones she is on a urinary diet which should get rid of the crystals and prevent further stones.
What was she eating before she was put on the prescription diet? Do you know what type of crystals she has (ie struvite? calcium oxalate?)? Any other info from the urinalysis, like the ph and urine specific gravity? A really good article for you to read on the relationship between food and urinary tract issues is this one, written by a vet that actually knows a thing or 2 about cats: http://www.catinfo.org/?link=urinarytracthealth