What is Chronic Kidney Disease in Cats

Chronic kidney disease (CKD): This long-term disease of the kidneys develops gradually. It’s often seen in senior cats, involving a gradual loss of kidney function.  

Causes of kidney disease in cats: 

• Natural aging 

• Genetic predispositions of certain breed (such as Persians cats) 

• Infections e.g. feline immuno-deficiency virus (FIV) 

• Medical conditions such as, kidney tumours (cancer), certain toxins, high blood calcium (hypercalcemia) and trauma, can contribute to chronic kidney disease 
  

Written by Dr. Mariella Roberts, Veterinary Surgeon, Animal Trust Vets CIC
Published September 2025 | Review date September 2028
This advice is for UK pets only and is not a replacement for seeing a vet