I have had 4 female yorkies (all now past) all were super hyper. loved to play, run, jump. They slowed down around 9 years old. They were still playful, just not so hyper. Their personalities never changed, they just slowed down, took more naps. That's the only change I saw in mine.
__________________ Joan, mom to Cody  RIP Matese  Schnae  Kajon  Kia  forever in my  A House Is Not A Home Without A Dog |