Some signs to look for: *excessive licking *biting and scratching the skin *paw chewing *watery eyes *nasal discharge Adding an omega-3 supplement may help. talk to your veterinarian for advice. ----- Ahwatukee pet sitter Bridget Freidhoff has a passion for Animals My passion for animals and interest in serving others inspired my decision to become a professional pet sitter. Prior to opening 4PawSitting in Ahwatukee, I was an experienced veterinary assistant for several years