Canker Sore : Causes
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Causes could include:
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No known cause
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Canker sores are a common form of mouth ulcer. They occur in women more often than men. They may occur at any age, but usually first appear between the ages of 10 and 40. Canker sores usually appear on the inner surface of the cheeks and lips, ton...
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The exact cause of canker sores is uncertain, however, they seem to be related to a localized immune reaction. Other proposed causes for this disease are trauma to the affected areas from toothbrush scrapes, stress, hormones, and food allergies. C...
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Canker sores are diagnosed by observation of the sore. A distinction between canker sores and cold sores should be made because the latter is infectious. Other disorders of the mouth may need to be ruled out as well; a skin lesion biopsy may be re...
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There is some evidence that canker sores are due in part to nutritional deficiencies and a lack of vitamin B12, folic acid, and iron. Gastrointestinal problems correlate with canker sores as well. Frequent recurrent canker sores may suggest a meta...
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