Dental Health in Diabetic Dogs

June 18, 2025

When it comes to keeping your dog healthy, dental care is just as important as nutrition, exercise, and regular vet visits. Canine dental disease is incredibly common, affecting 80% of dogs over the age of three. Without proper care, plaque buildup can lead to tartar formation, gum disease, and tooth loss — all of which can result in pain, difficulty eating, and costly vet visits.

Just like in humans, poor oral hygiene in dogs, especially those with diabetes, can lead to serious health complications.

The Link Between Diabetes and Dental Health

Diabetes and dental disease are closely connected. According to the American Veterinary Medical Association (AVMA), diabetic dogs are at a higher risk for periodontal disease due to elevated blood sugar levels, which promote bacterial growth in the mouth. When bacteria accumulate, they cause gum inflammation (gingivitis), which can progress to periodontitis, a more severe form of gum disease that damages the tissues and bones supporting the teeth.

Beyond oral health, infections in the mouth can trigger systemic inflammation, making it harder to regulate blood sugar. More importantly, periodontal disease can contribute to insulin resistance, making diabetes management even more challenging.

Risks of Poor Dental Hygiene

Neglecting your dog’s oral health can lead to several complications, including:

Periodontal Disease – A buildup of plaque and tartar causes inflammation, bleeding gums, and eventual tooth loss. The infection can spread to other parts of the body, including the heart, liver, and kidneys.
Increased Blood Sugar Spikes – For a diabetic dog, inflammation and infection in the mouth contribute to insulin resistance, making diabetes harder to control and increasing the risk of complications like diabetic ketoacidosis (DKA).
Pain and Discomfort – Gum disease, loose teeth, and oral infections can cause significant pain, making it difficult for your dog to eat. This can lead to poor nutrition and weight loss, further complicating diabetes management.
Increased Risk of Secondary Infections – The immune system in diabetic dogs is often compromised, making them more susceptible to bacterial infections that can spread from the mouth to vital organs.

The Role of Diet in Dental Health

The food and treats you give your dog play a crucial role in their dental health. Certain foods can accelerate plaque buildup, while others help keep teeth cleaner.

High-Sugar Treats: Just like in humans, sugar promotes bacterial growth, increasing plaque formation that eventually hardens into tartar. Many human foods contain added salt and sugar, which can contribute to dental decay.
Soft Treats: Soft treats can stick to teeth and get trapped in crevices, encouraging bacteria growth and tartar formation.

How to Maintain Good Dental Health in Dogs

To keep your diabetic dog’s teeth and gums healthy:

Brush Their Teeth Daily – Use a pet-safe toothpaste to remove plaque and bacteria. Regular brushing is one of the most effective ways to prevent periodontal disease.
Schedule Regular Vet Cleanings – Professional dental cleanings under anesthesia allow veterinarians to remove tartar buildup and address underlying dental issues. Your vet may recommend yearly cleanings for at-risk dogs.
Provide Dental Chews – Choose vet-approved hard dental chews that help reduce plaque buildup.
Monitor for Signs of Trouble – Watch for bad breath, red or bleeding gums, difficulty eating, excessive drooling, or changes in appetite. Early detection can prevent more serious complications.

By prioritizing dental care, you can help your diabetic dog maintain better blood sugar control, reduce health risks, and improve their overall quality of life. A healthy mouth leads to a healthier, happier pup!

Support Dental Health with Old Dog Diabetic Treats

Looking for a treat that supports your diabetic dog’s health and dental hygiene? Old Dog Cookie Diabetic Dog Treats are specially formulated with no added sugars, low glycemic ingredients, and a hard texture that helps reduce plaque buildup. They’re a safe, satisfying option for dogs managing diabetes, because treats should never compromise health.