Periodontal disease is inflammation and infection of the tissues that hold a tooth in place, and most of the damage happens below the gumline where you cannot see it. Effective home care for North Delta dogs and cats means daily brushing with a pet toothpaste, plus professional cleanings that reach under the gums.
Why this is the condition owners notice last
Plaque is a soft film of bacteria that begins forming on a clean tooth within hours. Left undisturbed, it hardens into tartar, a rough deposit that gives still more bacteria somewhere to anchor. The part you can see is the least important part of the process.
What follows is inflammation where the gum meets the tooth, then gradual loss of the ligament and bone that hold each root steady. Pets rarely stop eating while this happens. They chew on the other side, swallow food whole, or slow down slightly, and none of that reads as an emergency from across the kitchen.
That is the trap. By the time a mouth looks obviously unhealthy, change has usually been building for years. Routine oral checks folded into a wellness program are how it gets flagged while it is still quiet.
What you can actually observe at home
You are not being asked to diagnose anything. You only need to notice what has changed:
- Breath that has turned genuinely unpleasant rather than just doggy or fishy
- Yellow or brown deposit along the gumline, most often on the upper back teeth
- Gum edges that look red or puffy, or that leave a smear of blood on a chew toy
- Chewing on one side only, tilting the head to eat, or dropping kibble beside the bowl
- Pawing at the face, drooling more than usual, or backing off hard treats that used to be welcome
- A cat who grooms less thoroughly, or a dog who stops carrying a favourite toy
- Swelling below an eye or along the lower jaw, which warrants a prompt exam rather than a wait and see approach
None of these tell you which tooth is involved or how far things have progressed. They are simply signs that warrant a dental exam, and they are worth writing down with a date so the veterinary team knows how quickly the change appeared.
The part that matters sits below the gumline
Roughly half of every tooth is root, buried in bone and held by a thin ligament. Periodontal disease works in that hidden space, opening a pocket between root and gum where bacteria sit undisturbed. A tooth can look reasonably clean on the crown while the attachment underneath is failing.
This is why an awake glance into the mouth, however careful, is only a starting point. Measuring pocket depth tooth by tooth and taking dental radiographs are what reveal bone loss, root fractures, and the resorptive lesions that are especially common in cats. Imaging is handled through the hospital’s pet diagnostics capability rather than judged by eye.
What a professional cleaning involves, and why anesthesia is used
In general terms, a full dental procedure means charting every tooth, probing the gum margin, taking radiographs, scaling the crown and the surface under the gum, then polishing to leave the enamel smooth. Any treatment beyond cleaning, including extraction of a tooth that cannot be saved, falls under surgical services and is planned with pain control in place.
Anesthesia is what makes the below the gumline portion possible at all. It keeps the patient completely still while sharp instruments work millimetres from soft tissue, protects the airway from water and debris, and allows probing and radiographs that would be painful and frightening in an awake animal. Owners who have already been through a planned procedure with us, such as a spay or neuter, will recognize the same pattern of pre-procedure assessment and monitoring.
You may come across anesthesia-free dental cleaning offered in various settings. Rather than reading opinions online, bring it up directly at your appointment so the veterinarian can explain what can and cannot be assessed or treated without anesthesia in your particular pet’s case.
What effective home care actually looks like
Brushing is still the most useful thing you can do between visits, because it physically disrupts plaque before it hardens. Use a soft pet toothbrush or a finger brush and a toothpaste made for animals. Human toothpaste is not appropriate for pets and should not be used; ask the clinic which product suits your dog or cat.
Technique matters less than people expect. Lift the lip and angle the bristles into the line where gum meets tooth, working the outer surfaces only, since the tongue does a fair job of the inner ones. Thirty seconds per side is a genuine win. The upper back teeth collect the most tartar, so start there while patience is highest.
Build the habit in stages over two or three weeks rather than all at once. Let your pet lick the paste off your finger for a few days, then touch the finger to the outside of the teeth, then introduce the brush for a couple of teeth, then extend along the arcade. Short, calm, and daily beats long, wrestled, and occasional. Never try to chip, pick, or scrape hardened tartar off a tooth at home, since it damages enamel and leaves the root surface untouched.
Where chews, diets, and additives fit
Dental chews, textured diets, and water additives are supporting players. They can slow how quickly plaque accumulates, but they do not remove what has already hardened and they do not reach under the gum.
- Look for products that carry a recognized independent veterinary dental council seal, which indicates the item was tested for plaque or tartar control
- Match the chew to your pet’s size and chewing style, and supervise while it is being eaten
- Be cautious with very hard items such as antlers, hooves, or bones, which are a common cause of fractured teeth
- Count treats toward daily calories, particularly for pets already carrying extra weight
If you are unsure whether a product suits your pet, ask at your next visit rather than guessing from packaging claims.
Dental care through the life stages
Puppies and kittens do not need much cleaning, but they are the easiest age to teach mouth handling. A few seconds of lip lifting during play now saves a great deal of negotiation later. Adult pets benefit from a baseline oral assessment so future changes are measured against something real.
Senior pets are where the picture gets subtle. An older dog who has slowed down may be dealing with a sore mouth, sore joints, or both, and the two hide behind the same vague description of just getting older. Our post on arthritis in dogs and cats covers how well pets mask discomfort, and the same instinct applies to dental pain.
North Delta Animal Hospital sits on 120 Street and looks after dogs and cats across North Delta, Delta, and Surrey, seven days a week. If something about your pet’s mouth has changed, an oral assessment can be booked as part of a regular visit or on its own through our dental services.
Frequently Asked Questions
How often should I brush my dog’s or cat’s teeth?
Daily is the goal, because plaque begins reforming within about a day of a clean surface. If daily is not realistic in your household, several times a week still helps, and consistency matters more than duration. Thirty seconds per side with a pet toothpaste is a reasonable target for most pets.
My pet still eats normally, so is the mouth fine?
Not necessarily. Dogs and cats very commonly keep eating through advanced dental disease, adapting by chewing on one side or swallowing food with less chewing. Appetite is a poor indicator of oral comfort, which is why an oral assessment during routine visits is more reliable than watching the food bowl.
Is bad breath in pets normal?
Persistent bad breath is common but it is not normal, and it usually reflects bacterial activity in the mouth. Occasional odour after a strong-smelling meal is different from breath that has become steadily worse over weeks or months. A lasting change in breath is worth an exam.
Can I skip a professional cleaning if I brush every day?
Brushing and professional cleaning do different jobs, so one does not replace the other. Brushing disrupts soft plaque above the gumline, while a professional cleaning removes hardened deposit and reaches the surfaces under the gum where periodontal disease develops. Your veterinarian can advise on timing for your individual pet.
Do cats really need dental care too?
Yes, and cats are often the ones who suffer quietly. Along with the usual gum inflammation, cats are prone to resorptive lesions, in which tooth structure gradually breaks down and becomes painful. Many cats show nothing more than eating a little slower, so regular oral assessments matter just as much for them.
Book an oral assessment while the problem is still small
Gum disease does not reverse on its own, but it is far easier to stay ahead of when it is found early. If you have noticed odour, a change in how your pet chews, or tartar creeping along the gumline, call (604) 596-8252 and book an oral assessment. Our North Delta team can walk you through what we find and what home care will realistically achieve, and explain how dental services for dogs and cats work from the first exam onward.
Published by the team at North Delta Animal Hospital.
This article is provided for general educational purposes only and is not a substitute for an in-person veterinary exam, diagnosis or treatment. If you have an urgent concern about your pet, please contact North Delta Animal Hospital directly, or your nearest emergency veterinary hospital outside our clinic hours.
North Delta Animal Hospital
8243 120 Street, Delta, BC V4C 6R1
Phone: (604) 596-8252
Hours: Monday to Saturday 8:00 AM to 8:00 PM
Sunday: 9:00 AM to 5:00 PM