As Australia’s local Dentist, Pacific Smiles Dental has over 110 centres to allow convenient access to the dental services you need.
Published on July 15, 2026.
Last reviewed on July 15, 2026
by Dr Allauddin Siddiqi.
If you have been diagnosed with diabetes, or you have been told you are pre-diabetic, there are some things your doctor may not have mentioned.
Believe it or not, your mouth is one of the first places where the effects of diabetes show up, it’s also one of the most important places to keep your oral health under control.
As a Periodontist at Pacific Smiles Dental, I specialise in the health and care of the gums and the underlying structures that support your teeth. I see the impact of diabetes on oral health every week and am experienced in the treatment and advice for these conditions.
What I want patients to understand is that the relationship between gum disease and diabetes directly affect each other.
“Healthy gums, better diabetes control.
Better diabetes control, healthier gums.”
Dr Allaudin Siddiqi, Specialist Periodontist
The Connection Between Blood Sugar Levels and Gum Disease
Diabetes and gum disease are very connected; they don’t just happen together; they can actually make each condition worse.
When your blood sugar is too high, it produces harmful bacteria in your mouth creating the perfect conditions to grow, leading to swollen and irritated gums.
What’s not widely known is that unhealthy gums can also make it harder to keep your blood sugar under control.
It’s a vicious circle, where high blood sugar harms your gums and damaged gums makes your diabetes harder to manage.
This is why looking after your gums isn’t just about your mouth and oral care. For people with diabetes, it’s a real part of managing the condition itself.
How Diabetes Affects Your Teeth and Gums
When a patient with diabetes comes to see me at Pacific Smiles Dental, I start with a thorough examination of your teeth and gums.
I measure the depth of the pockets between each tooth and the gum. Healthy pockets are shallow, while deeper pockets signal that infection and bone loss may be developing beneath the gumline.
I also look at the colour, texture, and condition of your gum tissue. Red, swollen, or bleeding gums are a sign of active inflammation. This isn’t just a cosmetic issue, if left untreated, diabetes gum disease can destroy the bone that holds your teeth in place.
X-rays allow me to assess any jawbone loss that isn’t visible during the physical examination. Where bone loss has already occurred, I determine how far things have progressed and create a treatment plan to bring it back under control.
Other Mouth Problems Linked to Diabetes
Beyond the gums and bone, there are several other things that I specifically evaluate in diabetic patients.
Dry mouth means your mouth is not producing enough saliva. This is a common issue linked to diabetes and its medications. Over time, a lack of saliva allows harmful bacteria to grow, significantly increasing your risk for both tooth decay and gum disease.
Healing is also a major consideration. Diabetic patients often experience slower tissue healing, which affects recovery following any dental procedure. This is something we plan around carefully.
Why More Frequent Appointments Matter
For most patients I recommend you keep up your twice-yearly dental check-ups.
In some cases, for diabetic dental care, that schedule is often not enough. Depending on how well your blood sugar is being managed and the current state of your gum health, I may recommend three or four visits per year.
More frequent professional cleaning and monitoring gives us the opportunity to catch deterioration early, before bone loss becomes irreversible.
For diabetic patients, the time between recognising early gum disease and serious damage can be quite short.
What Does Good Oral Care for Diabetics Look Like?
Before your next appointment, make sure you tell your dentist you have diabetes or pre-diabetes. Let them know what medications you take and how your blood sugar has been tracking.
If you have your blood sugar levels history on an app, show them the results on your phone. This information really helps in how we examine you and plan your care.
At home, brush twice daily and floss every day. And watch for early warning signs, this might include gums that bleed when you brush, gums pulling away from your teeth, or persistent bad breath.
The sooner you act on these signs, the better the outcome.
Take Action Today
If you have diabetes, pre-diabetes, or you are simply serious about protecting your long-term health, your gum health deserves professional attention now.
At Pacific Smiles Dental, the periodontists and dentists are experienced in caring for patients with diabetes, with over 110 locations across Australia making expert care accessible wherever you are.
Do not wait for symptoms to become serious. Book your Pacific Smiles Dental appointment online now at and take the step to protect your overall oral health and wellbeing.
Dr Allauddin Siddiqi is a specialist Periodontist and research scholar practising at Pacific Smiles Dental.
Dr Allauddin Siddiqi
Periodontist
Pacific Smiles Dental
Dr. Allauddin Siddiqi is one of Pacific Smiles Dental North Lakes’s friendly and local dentists with a special interest in soft and hard tissue grafting, wisdom teeth removal, dental implants and cosmetical periodontal surgery.
