Oral Health


What is Insulin resistance?

Oral Health & Type 2 Diabetes: Unravelling the Intertwined Connection

A flash of a smile or a hearty laugh often draws our eyes to one’s teeth. But did you know that beneath such simple joys, there could be an intricate connection with an individual’s metabolic health? Enter the world of Type 2 Diabetes and its profound relationship with oral health.

Setting the Groundwork: What’s Type 2 Diabetes?

Type 2 Diabetes is a condition characterised by insulin resistance. Simply put, the body doesn’t use insulin efficiently to manage blood sugar levels. Over time, elevated blood sugar can impact various organs and systems, and quite intriguingly, the oral cavity isn’t spared.

The Mouth-Type 2 Diabetes Nexus

  1. Gum Disease: Individuals with Type 2 Diabetes are more prone to gum infections, known as periodontitis. Elevated blood sugar provides a favourable environment for bacteria in the mouth. If left untreated, it can lead to painful gums, bad breath, and even tooth loss.
  2. Dry Mouth: Type 2 Diabetes can decrease saliva production, resulting in dry mouth. This condition not only feels uncomfortable but also escalates the risk of tooth decay, as saliva plays a crucial role in neutralising acids and cleaning the mouth.
  3. Fungal Infections: High glucose levels in the saliva can lead to fungal infections like thrush. This manifests as painful white patches on the tongue and inside the cheeks.
  4. Impaired Healing: Elevated blood sugar levels can impact the body’s natural healing process. Thus, any oral surgery or even minor cuts might take longer to heal for someone with Type 2 Diabetes.

Why the Two-Way Street?

Interestingly, the connection isn’t just one-directional. Severe gum disease can make blood sugar harder to control, setting off a feedback loop. Inflammation in the gums can lead to the release of cytokines, which can, in turn, impair insulin action.

Prioritising Oral Health: The Type 2 Diabetes Management Pillar

  1. Regular Dental Check-ups: Visiting a dentist every six months is crucial. They can spot early signs of gum disease or other oral issues and initiate timely intervention.
  2. Effective Brushing & Flossing: A twice-daily brushing routine with a fluoride toothpaste, coupled with daily flossing, is paramount. It helps in reducing bacterial build-up and prevents gum disease.
  3. Managing Blood Sugar: Regular monitoring and effective management of blood sugar levels can reduce the risks associated with oral health.
  4. Stay Hydrated: Drinking plenty of water aids saliva production, combatting dry mouth, and keeping the oral cavity clean.
  5. Quit Smoking: Smoking is harmful on its own but combined with Type 2 Diabetes, the risk of gum disease skyrockets. If you smoke, seek help to quit.
  6. Open Communication with the Dentist: It’s essential to inform your dentist about your Type 2 Diabetes diagnosis, medications, and how well you’re managing your blood sugars.


    Type 2 Diabetes and oral health are intricately connected, painting a vivid picture of how the body’s systems are interdependent. Understanding this connection underscores the importance of holistic health practices. It’s not just about managing blood sugar or just about oral hygiene. It’s about recognising the profound interplay and ensuring that both receive equal attention in our health journey.

    In the vast mosaic of health, each piece, no matter how seemingly unrelated, fits together to create the bigger picture. Recognising and respecting these connections is the first step towards comprehensive well-being.

    Related Posts

    What is HBA1C?

    What is HBA1C?

    If you have had a blood sugar level test at your doctors, it would have likely been one of two different types – either a fingerprick test using a handheld...

    read more


    If you would like some help reducing your blood sugars, then why not take a look at my FREE “Top 12 Foods and Drinks To Avoid” guide.

    Please click here to download your copy