TweetMy Cat is 16yrs old and after these past 2 weeks we have noticed something wrong and find out she has 1 bad kidney. We have to change A lot of stuff,diet,give her fluids through a syringe. Will find out more but we might do a kidney Transplant have to see the kidney specialist Monday. Anyone ever go through this a d what did you do. I'm not ashamed to say I'm a mess she's my buddy it's been 16yrs