Oral Health >> Professional Care >> Mouth Ulcers (Aphthous Ulcers)

Mouth Ulcers (Aphthous Ulcers)

Overview

Aphthous ulcers appear as painful white or yellow sores surrounded by reddish margins on the inner lining in the mouth. The ulcers vary in size and they heal without scarring.

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What is the cause?

The exact cause of aphthous ulcers is unknown. It may be due to :

Stress
Hormonal changes
Infection
Diet deficiency
Allergies
Radiation
Chemotherapy

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What problems do aphthous ulcers cause?

Aphthous ulcers are associated with :

Burning sensation
Pain
General discomfort
Loss of appetite
Fever

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How long do aphthous ulcers last?

The pain usually decreases in 3 to 4 days but the ulcers usually take up to 10-14 days to heal.

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Is any caution necessary when you have aphthous ulcers?

Have a dental check-up if the aphthous ulcers persist for more than two weeks, to rule out cancerous and pre-cancerous lesions.

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Is there anything that can be done to relieve the pain or discomfort?

Yes, you can :

Use antiseptic mouthrinses
Apply topical analgesic or painkiller gel
Maintain good oral hygiene
Take soft diet
Avoid hot and spicy foods
Drink lots of fluids

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Last reviewed : 27 May 2008

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