Now that's a classic crossed-up signal, since it rewards the dog for her antisocial behavior; a more appropriate response would be a good sharp vocal and physical correction (more on those to come). There are many instances where dogs that have hit their aging years will develop a poor appetite. Concentrate on the warmth and sense of belonging you have given your dog throughout his life, and the gift of relief you are now bestowing upon your suffering pet. Compulsive disorders are competitive, nonfunctional, nonbeneficial behaviors. Don't forget them as you educate your dog, because great teachers of kids and great teachers of canines have a whole lot in common.
It can be very hard to determine older dog health issues that may arise because different breeds age at different rates.
Because your pet is carrying the dog health symptom of Dermatitis, she will then start scratching during the grass pollen season of May, June, and typically early July. The signs of age appear gradually and are often difficult to notice. There are indeed treatments but it is necessary to talk to your veterinarian. They can defy conditioning.
It is often hard to notice this graying appearance because most people would assume this to be just a change in their dog's fur.