Dental disease is common and often hidden below the gumline. Bad breath is not simply a normal feature of ageing: plaque, inflamed gums, fractured teeth and tooth resorption can cause persistent pain even when a pet continues eating.
Home care
Begin with pet toothpaste and a soft brush gradually, rewarding brief handling. Daily brushing offers the strongest plaque control; veterinary-approved dental diets or products may supplement, not replace, examinations.
Prognosis
Early gingivitis may improve with effective cleaning. Advanced periodontal attachment loss is irreversible, but treating diseased teeth usually relieves pain and helps protect remaining structures.
Summary
Dental care is pain prevention. Regular examinations, daily brushing where tolerated and appropriately timed professional treatment address disease that owners cannot see at home.
Overview
Dental disease is common and often hidden below the gumline. Bad breath is not simply a normal feature of ageing: plaque, inflamed gums, fractured teeth and tooth resorption can cause persistent pain even when a pet continues eating.
Symptoms
Look for bad breath, red or bleeding gums, dropping food, chewing on one side, pawing at the mouth, reduced grooming, facial swelling or a new preference for soft food. Many pets hide discomfort.
Causes
Plaque bacteria mineralise into calculus and inflame supporting tissues. Crowded teeth, retained baby teeth, fractures, feline tooth resorption and lack of effective cleaning add other routes to oral pain.
Risk Factors
Small and short-muzzled dogs, pets with crowded teeth, older animals and those without home care are often at greater risk. Cats can develop resorptive lesions that are not prevented by brushing alone.
Diagnosis
A conscious oral check identifies obvious disease, but a complete assessment usually requires anaesthesia, probing and full-mouth dental radiographs because much of each tooth lies below the gumline.
Treatment Options
Professional scaling above and below the gumline, polishing, radiographs and extraction or repair of painful teeth are performed under controlled anaesthesia. “Anaesthesia-free” scraping cannot treat hidden periodontal disease.
Recovery
Early gingivitis may improve with effective cleaning. Advanced periodontal attachment loss is irreversible, but treating diseased teeth usually relieves pain and helps protect remaining structures.
Prevention
Ask for an oral check at routine visits and start brushing while the mouth is comfortable. Avoid very hard chews capable of fracturing teeth and never use human toothpaste, which is not designed to be swallowed by pets.
When to Contact a Vet
Book an examination for persistent bad breath, mouth pain, bleeding, loose or broken teeth, facial swelling, reduced eating or sudden behaviour changes. Inability to eat or rapidly growing swelling needs urgent care.
Frequently Asked Questions
Do pets need anaesthesia for a proper dental procedure?
Usually yes. Anaesthesia allows safe cleaning below the gumline, complete examination, radiographs and treatment without fear or movement.
Can I use human toothpaste?
No. Use a toothpaste made for pets because human products may contain ingredients unsuitable for swallowing.
Why is my pet eating if the mouth hurts?
Animals often continue eating despite dental pain. Subtle changes in chewing, speed, food preference or behaviour may be the only clues.


