July 26, 2016
Table of Contents
- Canker sores facts
- What are canker sores? What do canker sores look like?
- What are symptoms and signs of canker sores?
- Are canker sores the same thing as fever blisters?
- What are the causes of canker sores?
- What is the treatment for canker sores?
- What kind of topical medications (gels or ointments) are available for canker sores?
- Can mouthwash solutions be used to treat canker sores?
- What oral medications are available to help canker sores?
- What should I do if I get canker sores frequently?
What are the causes of canker sores?
The cause of most canker sores is not well understood, and multiple factors may cause sores to appear. Some possible causes of canker sores include the following:
- Injury to the mouth may cause simple canker sores. Injury could be from vigorous tooth brushing, dental work, braces or dentures, or a sports accident.
- Acidic foods, including citrus fruits, may trigger a canker sore or make it worse.
- Food sensitivities or allergies (anything from highly acidic foods to chocolate and coffee)
- Diets low in vitamins B12, zinc, folate (folic acid), or iron
- Toothpaste containing sodium lauryl sulfate
- Allergy to certain bacteria in the mouth
- Emotional stress
- Gastrointestinal tract diseases such as Celiac disease or Crohn's disease
- Autoimmune disorders such as systemic lupus erythematosus or Behçet's disease Continue Reading
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5/9Reviewed on 9/14/2015