Diabetes and teeth: a two-way relationship
In short: diabetes and your mouth affect each other both ways. Diabetes (especially poorly controlled) makes the gums get diseased more and faster; and, at the same time, infected gums make blood sugar harder to control. Looking after your mouth, then, isn’t just cosmetic: it helps control diabetes.
How diabetes affects the mouth
When blood sugar is high, the body fights infections worse and heals worse. In the mouth that translates into:
- More gum disease (periodontitis), progressing faster.
- Dry mouth: less saliva, more cavities and discomfort (more on dry mouth).
- Fungus (thrush) and wounds that take longer to heal.
And the other way: the mouth influences blood sugar
This is what many people don’t know: a sustained gum infection (which is chronic inflammation) can make glucose control harder. That’s why, when the gums of someone with diabetes are treated, their blood sugar control often improves too. The mouth and diabetes influence each other.
What can you do?
- Good blood sugar control: it’s the foundation, for your mouth too.
- Rigorous hygiene: brush, floss and, above all, don’t skip the gums.
- More frequent check-ups: catching gum disease early is key.
- Tell the dentist you have diabetes and how it’s going: it changes how some treatments are planned.
And implants, extractions…?
They can be done, especially with well-controlled diabetes; they just need planning with your situation in mind, because it affects healing. It’s not a “no”, it’s a “let’s do it properly”.
Got diabetes and haven’t had your gums checked in a while? Come for a check-up; looking after your mouth also helps with blood sugar. The first visit is free: book an appointment.
Frequently asked questions
Does diabetes affect the gums?
Yes, quite a lot. People with diabetes, especially if blood sugar isn't well controlled, have a higher risk of gum disease (periodontitis), which also progresses faster. They're also more likely to have dry mouth, fungus and to heal worse.
Is it true the gums influence blood sugar control?
Yes, it goes both ways. A sustained gum infection can make glucose control harder. That's why treating the gums doesn't just look after your mouth: it also helps control diabetes. It's a two-way relationship.
I have diabetes, can I have implants?
In many cases yes, especially if the diabetes is well controlled. Blood sugar control influences how the implant heals and integrates, so the dentist assesses it with your situation. It's not a 'no', but something planned carefully.
Can we help with your case?
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