Cat Tooth Infection & Gum Disease Checker — AI Photo Analysis

Treatment depends on the severity. Mild gingivitis may improve with professional dental cleaning under anesthesia. However, most cat tooth infections — especially tooth abscesses — require extraction of the affected tooth. Your vet will prescribe antibiotics and pain medication before and after the procedure. Never attempt to treat a cat tooth infection at home with human medications, as many (like acetaminophen) are extremely toxic to cats. If you notice drooling, facial swelling, or refusal to eat, see your vet promptly.

Stage 1 dental disease in cats is gingivitis — inflammation of the gums. You'll notice a thin red line along the gum where it meets the teeth. The gums may appear slightly swollen and bleed easily when touched. The good news is that Stage 1 is fully reversible with professional dental cleaning and at-home care. If left untreated, it progresses to Stage 2 (early periodontitis), Stage 3 (moderate periodontitis with bone loss), and Stage 4 (severe periodontitis with teeth falling out). Regular dental checkups can catch it early.

A rotten or severely decayed tooth causes constant pain, even if your cat tries to hide it. The tooth can become infected, forming an abscess that may cause facial swelling, nasal discharge, or eye discharge on the affected side. Cats may stop eating, drool, paw at their mouth, or only chew on one side. Left untreated, the infection can spread to the jawbone or bloodstream (sepsis), which is life-threatening. The treatment is almost always extraction — cats do remarkably well even after having multiple teeth removed.

Treatment depends on the stage. Stage 1 (gingivitis) is reversible with professional dental cleaning to remove tartar and plaque, followed by daily brushing at home. Stages 2-3 require deep cleaning under the gum line, and loose or damaged teeth may need extraction. Stage 4 often requires multiple extractions. For cat stomatitis (severe mouth inflammation), full-mouth extraction is sometimes the only effective treatment. Your vet may also prescribe antibiotics, anti-inflammatory medications, or pain relief. Prevention through regular dental care is far easier than treatment.

Cats can survive with periodontal disease, but it significantly impacts their quality of life. Periodontal disease causes chronic pain, difficulty eating, weight loss, and bad breath. The bacteria from infected gums can enter the bloodstream and affect the heart, kidneys, and liver — organs already vulnerable in older cats. With proper treatment (professional cleaning, extractions if needed, and ongoing dental care), cats can live comfortably. Many cats actually become more active and eat better after having painful teeth removed.

Common signs include bad breath (halitosis), drooling or saliva staining on the chin, difficulty eating or dropping food, pawing at the mouth, facial swelling (especially under the eye or on one side of the face), eye discharge on the affected side, bleeding gums, red or swollen gums, loose teeth, weight loss, and behavioral changes like hiding or irritability. Cats are masters at hiding pain, so dental disease is often advanced before owners notice. Regular dental checkups are important even if your cat seems fine.

Costs vary by location and severity. A basic dental cleaning typically ranges from $200-$400. A single tooth extraction may cost $150-$500 depending on complexity. Complex extractions, root remnants, or multiple teeth can cost $500-$2,000+. Emergency treatment for a severe abscess adds additional costs. Many vets offer dental care packages. Pet dental insurance can help cover unexpected costs. While the price may seem high, untreated dental disease leads to far more expensive health problems affecting the kidneys, heart, and other organs.

Start dental care early for best results. Brush your cat's teeth daily or at least 3 times a week using cat-specific toothpaste (never human toothpaste). Dental treats and toys can help reduce plaque buildup. Feed a balanced diet — some veterinary dental diets are specifically designed to scrape teeth clean. Schedule professional dental cleanings with your vet annually or as recommended. Watch for early signs like bad breath or red gums. Starting when your cat is young makes them more accepting of tooth brushing, but even older cats can learn with patience.