Has your dog been scraped for mites? If they haven't done a skin scraping, I would recommend one. Your dog may have picked up mange mites or sarcoptic mange mites. That would make him/her uncomfortable and itchy. Good luck.

I have a dogue de bordeaux (French Mastiff) that I got when she was 7 weeks pregnant. She was fine with my other dogs and kids...after the pups were born...sh...