Q:

What causes canker sores in the mouth?

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Quick Answer

The exact cause of canker sores is not known; however, some of the issues suspected to facilitate development of this condition include injury, stress, teeth cleaning products, hormonal changes, allergy and certain foods rich in acidic content. Canker sores are most commonly experienced by teenagers and young adults, according to Mayo Clinic.

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Full Answer

One of the things that precedes development of canker sores in the mouth is injury. This can be as a result of an accident that affects the mouth or a procedure done at a dental facility. Another trigger for canker sores is stress. People with high stress levels are known to develop this sores more frequently when compared to those who do not have elevated stress levels.

Another issue known to trigger the sores is the use of toothpaste that contains sodium lauryl sulphate. Foods like lemons, figs, apples, pineapples and strawberries may also cause a development of this condition.

Some of the symptoms associated with canker sores may include development of painful sores within various regions of the mouth, general body weakness, increased temperature and swollen lymph nodes.

There is no cure for canker sores. However, their symptoms can be managed by avoiding acidic food, avoid chewing gum, brushing teeth with an extremely soft brush and using recommended tooth products, according to WebMD.

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