weird behaviour

Hello. This is my first post so please be gentle. I have a nearly 4 year old amazing dog who is a sheltie-doodle x Jack Russel. (Dad was a brave jrt lol) we rescued him from a horrible family when he was less than 6 months old. He gets on really well with our cat, and our now teenage son. He is...

Hi everyone I was wondering if you could help me and my family. We have a wonderful 10months old english bullie called Ernie. Recently we've had problems with him behaviour wise. One minute hes a happy bubbley puppy who love everyone to a puppy that is hiding under the table, head down, slow...