Initially, signs of periodontal disease can be very subtle and you may not notice anything except for slightly reddened gums. If the condition progresses, some warning signs of dental disease are:
• Bad breath (halitosis). This is the most common issue pet owners bring up when their pet is suffering from dental disease.
• Issues with picking up food, dropping food, difficulty eating.
• Making noises when eating, whimpering.
• Loose, or even missing, teeth.
• Red, inflamed gums, including bleeding.
• Chewing with only one side of the mouth.
• Bumps in the mouth.
• Blood on chew toys or the food/water bowl.
• Drooling, saliva may look bloody.
• The pet tries to avoid head petting or other behavioural changes.
• Sneezing or nasal discharge.
It is important to note that most pets have some form of dental disease by the time they are 4 years of age, but they will often not show visible signs of pain. This is why regular dental care is so important.