How old is the animal? Have you thought about either reading up on the effects of age on Chihuahuas at the library or online.? I know the dog can't catch your attention so I'll attempt to connect up with it! Is it possible the dog fell or was struck by a car and injured her back?
Your companion has a serious health problem that you will have to seek help for, as the canine is not capable of in your presence.
Your companion has a serious health problem that you will have to seek help for, as the canine is not capable of in your presence.