Westie Kidney Kidney Failure Why Would An Old Westie Develope A Terrible Thirst? Blood Tests For Liver & Kidneys Are Fine & Not Diabetic?

Why would an old westie develope a terrible thirst? Blood tests for liver & kidneys are fine & not diabetic? - westie kidney kidney failure

6pints Bebe on daily and calls when you drink more water, while on his plate. It is worse at night, and has at least one accident every night to let him have 4 or 5 times a night. All tests were negative return veterinarians, nobody seems to know what happens.