If he is only around the 6-8 pound mark, he shouldn't be drinking too much oer a cup a day. I wouldn't think diabetes quite yet. My first thought is diabetes insipidus. Another thought since he is a picky eater is liver issues.
What did the vet say?
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |