I've had 3 cats develop kidney failure and pass of it, all rather quickly. In each of those cases, it was discovered late, or the cat had other health issues putting a strain on the body in general and the immune system in particular, or both.
Now, Sparkle, she was diagnosed with early stage CRF in Sept 2010. I immediately started feeding more canned food - by that time, I'd been through it, researched, and learned a bit. Cats in the wild seldom drink water; they get the fluids they need from their prey. So our cats also tend not to take in enough fluids. All this time, and Sparkle is STILL in early stage!
Of course Willy doesn't like the wet food.That figures. You may want to do a bit of online research, see if you can find a low protein canned food that he does like, and use it as a supplement to the k/d prescription food. This is entirely up to you, there is nothing (that I know of, anyhow) to support this medically. If you do want to go that route, here is a link which helps with cat food ratings: http://www.petfoodratings.net/cattable.html
FYI I have just used any grain free canned food for Sparkle, not a low protein one. I use it as a supplement, and give it to all the cats -- since it seems none of them are going to do well if they only get dry kibble. Two of them have gained weight since I started this. Sparkle has not gained, but hasn't lost any since Sept 2010, either.
I pray Willy is in the early stages and has lots of time with you still.
Bookmarks