Quick answer: The most common dental problems in dogs and cats are periodontal disease, fractured teeth, and tooth resorption. Most of the damage develops quietly below the gumline, so pets rarely show obvious pain until the problem is advanced. Daily brushing at home, a yearly oral examination, and professional cleaning when recommended are the most effective ways to prevent them.
Why Dental Problems Are Easy to Miss
Pets are remarkably good at hiding oral discomfort. A dog with a painful tooth will usually carry on eating, and a cat with inflamed gums may simply groom a little less. Because the behaviour changes are so subtle, many owners only notice once there is visible tartar, persistent bad breath, or a loose tooth. By that stage the disease has often been developing for months or longer.
The other reason these problems go unnoticed is that most of the damage happens where you cannot see it. The visible crown of a tooth can look reasonably clean while infection quietly destroys the bone and ligament holding the root in place. A quick look at home is useful, but it is never the whole picture.
The Most Common Dental Problems in Dogs and Cats
Periodontal disease is by far the most common. It starts as plaque, a soft film of bacteria that forms on the tooth surface within hours of eating. Left alone it hardens into tartar and works its way under the gumline, where it triggers inflammation, gum recession, bone loss, and eventually tooth loss.
Fractured teeth are the next most frequent finding, particularly in dogs that chew antlers, bones, ice cubes, or hard nylon toys. A fracture that exposes the pulp is painful and gives bacteria direct access to the root.
Tooth resorption is especially common in cats. The body begins breaking down the tooth structure itself, often starting right at the gumline. These lesions are genuinely painful and cannot be resolved with cleaning alone.
Gingivitis and stomatitis describe inflammation of the gums and the wider tissues of the mouth. In some cats the inflammation becomes severe enough to make eating difficult.
Retained baby teeth occur when deciduous teeth fail to fall out as the adult teeth come through, crowding the mouth and trapping food and bacteria. Oral growths are less common but are important to identify early.
Warning Signs Worth a Closer Look
Bad breath is the sign owners notice first, and it is never normal. A persistent odour usually reflects bacterial activity in the mouth rather than something your pet has eaten.
Other signs include dropping food while eating, chewing on one side only, pawing at the mouth, drooling more than usual, bleeding from the gums, or a new reluctance to have the head touched. Some pets simply become quieter or less playful, which is easy to put down to age rather than pain.
If you notice any of these, a wellness exam is a sensible first step. Many dental problems are picked up during a routine visit before the owner has noticed anything at all.
Preventing Dental Problems at Home
Daily brushing with a pet-safe toothpaste is the single most effective thing you can do. Human toothpaste is not suitable, as it contains ingredients pets should not swallow. Introduce brushing gradually: let your pet taste the paste first, then touch the brush to a few teeth, and build up over a couple of weeks.
If daily brushing is not realistic, dental diets, water additives, and approved dental chews can help slow plaque build-up. They work best alongside brushing rather than instead of it. Choose chews that flex slightly, because anything you cannot dent with a thumbnail is hard enough to fracture a tooth.
Diet plays a supporting role too, and personalized nutrition advice can help you choose products suited to your pet’s age and health status.
What Professional Dental Care Involves
A thorough assessment requires a general anesthetic. This allows every tooth surface to be examined, each tooth to be probed for attachment loss, and cleaning to be carried out below the gumline where disease actually develops. Awake cleaning removes visible tartar but leaves the important areas untouched.
Dental X-rays are central to the process, because a large share of significant findings in a typical mouth are only visible on radiographs. Extractions, where they are needed, are carried out under the same anesthetic.
Modern anesthesia and patient monitoring makes this a routine and closely supervised procedure. Pre-anesthetic bloodwork, intravenous fluids, and continuous monitoring of heart rate, blood pressure, temperature, and oxygen levels are all standard. You can read more about the wider health benefits in our post on why pet dental health matters.
Frequently Asked Questions
How often should my pet have a dental check?
At least once a year as part of their routine examination. Some pets benefit from more frequent checks, particularly small breeds and flat-faced breeds, where crowding makes plaque harder to control.
Is bad breath in pets normal?
No. Persistent bad breath is one of the earliest and most reliable indicators of dental disease, and it is always worth investigating.
Can my pet have their teeth cleaned without anesthesia?
Awake scaling can remove visible tartar, but it cannot clean below the gumline, allow proper probing, or permit dental X-rays. It also tends to be stressful for the pet. It is not a substitute for a full assessment.
What are your hours?
Bowness Animal Hospital is open Monday to Friday from 9:00 AM to 7:00 PM and Saturday from 9:00 AM to 5:00 PM. The clinic is closed on Sundays and statutory holidays.