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What Causes Canker Sore?The cause of canker sores is unsure.Researchers think that stress or tissue injury ( toothbrush scrapes, eating rough foods or biting the inside of your mouth for example) are the main causes of mouth ulcer. Other proposed causes for this disease can be food allergies, weak immune system, nutritional issues (insufficiency of vitamin B-12, zinc, folic acid or iron), digestive conditions and menstrual periods. Read about canker sore prevention... |
Canker sore prevention |