Usually a single mouth ulcer is due to damage caused by say biting the cheek or tongue, sharp teeth, tooth brushing or poorly fitting dentures. These ulcers are called ‘traumatic ulcers’.
If you have a number of mouth ulcers the usual cause is ‘recurrent aphthous stomatitis’.
Traumatic ulcers are usually on their own, are next to the cause of the damage and go away once the source of the problem is removed.
Recurrent aphthous stomatitis is a common problem and leads to repeated bouts of mouth ulcers in otherwise healthy children and young people. The cause is not known, but it is not infectious and is unlikely to be inherited.
Yes.
You may get ulcers in other parts of the body such as your eyes or genital area. It is important to tell your dentist about this.
Infections can cause mouth ulcers. Herpes simplex often leads to widespread mouth ulcers in children and some adults. Other less common viral and bacterial infections may cause mouth ulcers, but this is rare.
Mouth ulcers can be caused by anaemia and occasionally by other blood disorders and some skin or gastrointestinal diseases. Sometimes the mouth ulcers are the only sign of an underlying disease.
Cancer of the mouth can first appear as a mouth ulcer. The ulcers caused by mouth cancer are usually single and last a long time without any obvious local cause (for example a sharp tooth).
Any ulcer that lasts longer than three weeks should be looked at by your dentist.
Ulcers caused by cancer usually appear on or under the tongue, but may occasionally appear somewhere else in the mouth.
Cancer of the mouth is usually associated with heavy smoking and drinking. Doing both together greatly increases the risk.
Mouth ulcers cannot be caught by kissing or sharing drinks and utensils as they are not caused by an infection.
The treatment depends on the cause of the ulcers. Sometimes all that is needed is for a sharp tooth to be smoothed down or a denture adjusted, although some patients may need a variety of mouthwashes or tablets.
If an ulcer lasts more than a few weeks you should always ask your dentist or doctor for advice. They may be able to tell you the cause and provide treatment, or they may arrange further tests or refer you to a specialist if necessary.
Most ulcers heal up on their own. However, if they don’t heal within three weeks you should visit your dentist. Your dentist will be able to examine your mouth to check that the problem is an ulcer and not something more serious such as mouth cancer.
If you suffer from ulcers that come and go often, you should visit your dentist or doctor to check that there is not an underlying medical cause.
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Emma Biddlestone
Dental Nurse
Dr Glesni Llwyd
Dentist
Bridget Jones
Receptionist
Amanda Jones
Dental Nurse
Dr Geraint Buse BDS (Hons)
Principal Dentist
Jenny Jones
Practice Manager
Carly Hopkinson
Hygienist
Dr Dan Jones BDS (Hons)
Dentist
Lisa Williams
Dental Nurse
Dr Carys Harper Lloyd BDS
Dentist
Helen Davies
Dental Nurse
Catrin Williams
Trainee Dental Nurse
Lois Maple
Trainee Dental Nurse
Lowri Burgess
Dental Nurse
Sophie Gordon
Dentist
Pam Williams
Dental Nurse
Dr Liam McGrath
Implant Practitioner
Rebecca Fauré
Therapist/ Hygienist
Emma Biddlestone
Dental Nurse
Dr Glesni Llwyd
Dentist
Bridget Jones
Receptionist
Amanda Jones
Dental Nurse
Dr Geraint Buse BDS (Hons)
Principal Dentist
Jenny Jones
Practice Manager
Carly Hopkinson
Hygienist
Dr Dan Jones BDS (Hons)
Dentist
Lisa Williams
Dental Nurse
Dr Carys Harper Lloyd BDS
Dentist
Helen Davies
Dental Nurse
Catrin Williams
Trainee Dental Nurse
Lois Maple
Trainee Dental Nurse
Lowri Burgess
Dental Nurse
Sophie Gordon
Dentist
Pam Williams
Dental Nurse
Dr Liam McGrath
Implant Practitioner
Rebecca Fauré
Therapist/ Hygienist
Emma Biddlestone
Dental Nurse
Dr Glesni Llwyd
Dentist
Bridget Jones
Receptionist
Amanda Jones
Dental Nurse
Dr Geraint Buse BDS (Hons)
Principal Dentist
Jenny Jones
Practice Manager
Carly Hopkinson
Hygienist
Dr Dan Jones BDS (Hons)
Dentist
Lisa Williams
Dental Nurse
Dr Carys Harper Lloyd BDS
Dentist
Helen Davies
Dental Nurse
Catrin Williams
Trainee Dental Nurse
Lois Maple
Trainee Dental Nurse
Lowri Burgess
Dental Nurse
Sophie Gordon
Dentist
Pam Williams
Dental Nurse
Dr Liam McGrath
Implant Practitioner
Rebecca Fauré
Therapist/ Hygienist