− | These include dysphagia, reluctance to eat, tooth pain and thermal sensitivity, excessive salivation, bad breath and pain on mastication. There may also be weight loss and the dog may appear generally depressed and lethargic. | + | These may include dysphagia, reluctance to eat, tooth pain and thermal sensitivity, excessive salivation, bad breath and pain on mastication. There may also be weight loss and the dog may appear generally depressed and lethargic. |