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Dental / oral · Cats & dogs

Dental and oral disease: tartar, gingivitis, stomatitis, periodontal disease, and bad breath

A dental and oral health overview that distinguishes home monitoring from pain, infection, tooth fracture, and urgent oral changes.

Compiled by Petwell · Source content version 2.0.0
Source project update: 2026-05-13

Dental and oral disease: tartar, gingivitis, stomatitis, periodontal disease, and bad breath

Educational pet-health and visit-preparation reference. Not a diagnosis, prescription, dosage recommendation or substitute for a veterinarian.

Care & observations

  • Use veterinarian-approved tooth brushing and dental products only if the mouth is not painful or bleeding.
  • Take clear photos of tartar, gum redness, broken teeth, swelling, or oral masses if the pet allows safe handling.
  • Schedule routine dental assessment; many dental problems are below the gumline and cannot be fully assessed visually at home.

Seek veterinary care now

  • Facial swelling, severe mouth pain, bleeding that does not stop, inability to eat or drink, jaw trauma, or a broken tooth with visible pulp or severe pain.
  • Drooling with weakness, trouble breathing, suspected oral toxin, or sudden swelling in the mouth or throat.

Contact your veterinarian soon

  • Bad breath, tartar, red gums, drooling, loose teeth, chewing changes, oral ulcers, or recurring appetite changes.
  • Before anesthesia-free dental cleaning or cosmetic scaling; ask a veterinarian about complete oral assessment options.

What to avoid

  • Do not scrape tartar with sharp tools at home or allow non-veterinary painful oral procedures.
  • Do not give human pain medicine or antibiotics for dental pain without veterinary direction.

MAKE YOUR OBSERVATIONS USEFUL

Bring a clear timeline to your vet

For the changes covered in this guide, note when they started, how often they happen, whether they are worsening and how they differ from your pet’s usual routine. List recent diet changes, medicines, travel or possible ingestion in time order. Add photos or a short video only when it is safe and will not delay care.

Open local health records

Sources & editorial context

Migrated from the Pet Vet Reference project with its bilingual content preserved. Cited organizations provide background resources and do not endorse this site. Source-based compilation is not individual clinical review; this page does not claim veterinarian sign-off.

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