Can Type 1 Diabetes Cause Blister in Your Mouth

People with diabetes have higher risk of mouth problems than other without diabetes. High blood glucose easily leads to serious gum disease. Other oral problems associated to diabetes include: thrush, an infection caused by fungus that grows in the mouth, and dry mouth which can cause soreness, ulcers, and infections, etc. Among the mouth complications, mouth ulcer is the most common one. It can be caused by many factors but for diabetics, high blood sugar is the possible cause.

The symptoms of diabetic mouth ulcer

Mouth ulcers are small, whitish red craters which appear either in group or single on the gums, tongue or inside the cheek. The symptoms of a mouth ulcer include:

A round sore or sores inside the mouth

Swollen skin around the sores


Problems with chewing or toothbrushing because of the tenderness

Irritation of the sores by salty, spicy or sour foods

Loss of appetite

How to care diabetic mouth ulcer?

It is very important to know how to care diabetic mouth ulcer lest it affect your normal life. Firstly, good control blood glucose is the key to controlling and preventing mouth problems. The better control the blood sugar is, the fewer chance of getting mouth ulcer you have. Secondly, daily brushing and regular mouth check-ups are the best defense against the oral complications of diabetes. A soft toothbrush is beneficial to your teeth and you can rinse the mouth by mouthwash frequently which is not only good for the mouth ulcer but also dry mouth.

If you find you develop mouth problems, go to see a doctor in case of worsen mouth problems.

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