Signs of oral and dental diseases in dogs and cat:

- Bad breath. 

- Loose teeth or teeth that are discolored or covered in tartar. 

- Your pet shies away from you when you touch the mouth area. 

- Drooling or dropping food from the mouth. 

- Bleeding from the mouth. 

- Loss of appetite or loss of weight (this combination can result from diseases of many organs, and early veterinary examination is important).