I posted on your other thread, but just in case you don't see it....
Please make sure your vet's got her on a low protein diet. 10% or less is better during this tough time and through recovery! Her little kidneys need as much a break as possible.
Achy kidneys are no joke. I get kidney stones and bladder infections once in awhile that likes to sneak to the kidneys....yeah, no fun!
I wish you and your girl the best!