What does diabetes have to do with your teeth and gums?
If you’re living with diabetes, there’s a lot to stay on top of – managing your blood sugar levels, the food you eat, medications and health checks. But there’s another thing that deserves your attention – your gums.
Many people don’t realise that diabetes and gum disease are connected. Diabetes can make you more susceptible to gum problems, while unhealthy gums can make managing your blood sugar more difficult.
Does diabetes increase your risk of gum disease?
Yes. People living with diabetes, especially those with poorly controlled blood sugar levels, have a higher risk of developing gum disease. If blood sugar levels stay elevated, the body’s ability to fight infection and heal can be affected. This can leave your gums more vulnerable to the bacteria that naturally build up around your teeth.
Gum disease often starts as gingivitis. Gums become red, swollen or bleed when brushing. Thankfully, at this stage, the inflammation is generally reversible with good oral hygiene and professional dental care.
What is gum disease? Read more.
If gingivitis is left untreated, it can lead to periodontitis, a more serious form of gum disease that damages tissues and the bone supporting your teeth.
Can gum disease make diabetes harder to manage?
When gum disease becomes more advanced, the ongoing inflammation can spread and cause inflammation throughout the body, which may make it harder for insulin to do its job effectively.
This can make blood sugar levels more difficult to control, and it’s one of the reasons dental health deserves a place alongside the other regular health checks recommended for people with diabetes.

What are the warning signs of gum disease?
Pain isn’t the only symptom of gum disease. In the early stages, you may not even realise something is going on – until your dentist notices changes during your routine check-up.
Some signs to look out for include:
- Gums that bleed when brushing or flossing
- Red, swollen or tender gums
- Persistent bad breath
- Gums pulling away from your teeth
- Teeth that feel loose or have changed position
- Can treating gum disease help with blood sugar control?
Professional periodontal treatment helps remove the bacterial deposits contributing to inflammation around the teeth and below the gumline. While dental treatment isn’t a replacement for diabetes medication, diet or medical care, it can be another important part of managing your health.
How often should someone with diabetes visit the dentist?
There’s no single schedule that suits everyone. For many people, a dental check-up every six months is enough. However, if you have diabetes and existing gum disease, your dentist may recommend more frequent appointments to monitor your gums and manage any inflammation.
At The Practice Dental, we encourage patients to let us know if they have diabetes, including any changes to their health or medications. This helps us tailor your dental care to your individual circumstances.
What can you do to keep your gums healthy if you have diabetes?
There are some simple things you can do to protect your oral health:
- Brush twice daily with fluoride toothpaste.
- Clean between your teeth every day using floss or interdental brushes.
- Keep up with regular dental check-ups and professional cleans.
- Work with your healthcare team to manage your blood sugar levels.
- Avoid smoking, which increases the risk of gum disease.
- Speak to your dentist if you notice bleeding gums, persistent bad breath or other changes.
Experiencing dry mouth symptoms? Be sure to mention this to your dentist, as diabetes and some medications can affect saliva production, increasing the risk of tooth decay.
A healthy mouth is part of a healthy body
We often think about dental health and general health as two separate things, but they’re more connected than you might expect. If you’re living with diabetes, looking after your gums is another way to support your long-term wellbeing. And even if your teeth and gums feel fine, regular dental visits can help identify changes before they become bigger problems.
At The Practice Dental in West End, we take the time to understand your health history and provide dental care that’s right for you. Whether you’re due for a routine check-up or have concerns about your gums, our team is here to help.
Book an appointment with The Practice Dental.