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Common Pet Conditions

Start with a symptom, then learn what to monitor and what your vet may check.

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and difficulty eating or chewing (the dog may drop food or chew on one side). In advanced cases (1) and face swelling or nasal discharge can occur if tooth root abscesses form. Dogs with severe oral pain may be lethargic (1) drool excessively (1) or paw at their mouth (1) Symptoms of dental disease include bad breath (halitosis) – often the first noticed sign. Owners may see red or bleeding gums (1) tartar on teeth (1) there may be loose or missing teeth and pain (the dog resists mouth handling). Pus or blood might be seen in the saliva (1)
Symptom matches are best-effort. If a symptom is severe or sudden, contact a veterinarian promptly.

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Image for Dental Disease (Periodontal Disease)
Dental Disease (Periodontal Disease)
Dog - All Breeds (small breeds and brachycephalic breeds have higher risk of severe periodontal disease)
Symptoms of dental disease include bad breath (halitosis) – often the first noticed sign. Owners may see red or bleeding gums tartar on teeth and difficulty eating or chewing (the dog may drop food or chew on one side). In advanced cases there may be loose or missing teeth and pain (the dog resists mouth handling). Pus or blood might be seen in the saliva and face swelling or nasal discharge can occur if tooth root abscesses form. Dogs with severe oral pain may be lethargic drool excessively +1 more

Periodontal disease is a common condition where plaque and tartar buildup on teeth lead to infection and infl…

For pet owners
Use this page to learn what a symptom can mean, what to track at home, and when to get help. Bring notes to your appointment (timeline, appetite, water intake, urination, stool, vomiting episodes, medications and supplements).
For veterinary perspective
Each condition page summarizes common presentations, typical evaluation steps, and treatment approaches. It is not a substitute for diagnosis. Your veterinarian will consider breed, age, exam findings, and tests.