Aphthous Ulcers (Canker Sores)

Canker Sores, also known as Aphthous Ulcers, are small, shallow lesions on the mucous membranes inside the mouth. It is one of the most common Dental Problems. They occur on the mucous membranes inside the mouth. They are different from Cold Sore. They don't occur on the surface of your lips and are not cancerous. They are the common form of mouth ulcer.

Why it occurs?

The exact cause is unknown. People who have Aphthous Ulcers do not have another problem as the cause. There are several factors which are thought to be the cause of this.

The factors may be-

Hereditary
Environmental
Impaired immune system
Food allergies
Food sensitivities
Emotional stress
Anxiety
Smokinɡ cessation
Hormonal changes during menstruation
Lack of vitamin B-12, folic acid, zinc, or iron in the diet
Bacteria- Helicobacter pylori
Inflammatory bowel diseases e.g. ulcerative colitis and Crohn's disease
Toothpaste and mouth rinses containing sodium lauryl sulfate
Celiac disease

What are the Signs and Symptoms of Aphthous Ulcers (Canker Sores)?

Canker sores occur on the inner surface of the tongue, soft palate, lips, cheeks, and the base of the gums. The appearance of this spot is round or oval with a red border and a white or yellow center. It is painful.
Tingling or burning sensations prior to the appearance of the sores
Pain may increase when eating or talking

Less common symptoms-