Dr. Arshab Ali
General Dentist, Kings Dental Center - Al Khor

Diabetes affects more than just blood sugar - it has a significant impact on oral health as well. Dentists and healthcare professionals warn that high blood glucose levels can weaken the body’s ability to fight infections, making the mouth one of the earliest places where diabetes-related problems appear.

Why Oral Health Matters

The mouth is home to millions of bacteria. When blood sugar is not controlled, it can lead to an increased risk of infections, gum inflammation, and delayed healing. People with diabetes are more prone to gum disease, dry mouth, fungal infections, and tooth decay.

Common Oral Problems  to Diabetes

Gum Disease (Gingivitis )

Elevated glucose levels can cause gums to become swollen, tender, and prone to bleeding. Untreated gum disease can lead to tooth loss.

Bone loss (periodontitis)

The risk of periodontitis is increased by approximately threefold in diabetic individuals compared with non-diabetic individuals .The level of glycaemic control is of key importance in determining increased risk.

Dry Mouth:(Xerostomia)

Diabetes reduces saliva production, causing dryness. This increases the risk of cavities, mouth sores, and difficulty swallowing.

Fungal Infections (Oral Thrush)

High sugar levels create a favorable environment for fungal growth, especially in people who wear dentures.

Delayed Healing

After dental procedures, wounds may take longer to heal, increasing the chance of infections.

How to Protect Your Oral Health

1. Maintain good blood sugar control - the most effective way to prevent oral complications.

2. Brush twice and floss daily to reduce plaque buildup.

3. Visit your dentist every six months or more frequently if advised.

4. Stay hydrated to prevent dry mouth and support saliva production.

5. Inform your dentist if you have diabetes or symptoms such as bleeding gums.

Early Signs You Should Not Ignore

Persistent bad breath

Bleeding gums

Loose teeth

Mouth dryness

White patches on the tongue or cheeks

Healthy gums reflect healthy blood sugar levels.

By understanding the connection between diabetes and oral health, individuals can take proactive steps to protect their smile - and their overall wellbeing.