I don't have a clue. There was nothing on any paper work from his old Vet. I just know that I never noticed it until it got cold out. I fill so helpless when he does this. I will pick him up and tell him it is ok. But that doesn't seem to help.
__________________ Deiter, Cozmo & Lynda 
Yorkie say I Love You with there tail.
Deiter says  Kalina |