Canker sore is common ulcerous growth on the tongue in which small lesions are found on the oral cavity. It may grow inside the lips or on the cheek portion. The bumps will have defined red border that surrounds the white particle. Canker sores are painful and it may cause difficulty in eating and talking. Often, group of lesions or sores are formed on the tongue. However it is not contagious. Canker sores are common among people of any age, since it can grow in children, men and women.
Causes :
It is believed to be hereditary and you have more chance of getting canker sore if your parents had it. Some people may develop sores on the tongue when they become emotional or stressed. Women get these bumps during the onset of monthly periods.
Individuals who have teeth braces are likely to get canker sores. Some people may hurt their mouth during fall or accidents and are prone to develop sores.
Food allergy is also another reason for canker sore. Acidity can damage the soft tissues of oral cavity causing lesions or sores. If you are lacking vitamins it can affect your tissues causing canker sore.
Symptoms :
It starts as a tiny yellowish ulcer like growth on the tongue or inside the lips. The size of the sore may differ from small to large. They have a clear border with white center part and often they grow on clusters.
Initially it starts as tingling sensation in the mouth and there may be pain while swallowing. Some people may have discomfort in eating and drinking due to intense pain caused by canker sore. The sores may last for a week or 10 days but for some people it may take 3-4 weeks for complete healing. Canker sore does not leave any scar on the affected area.
Diagnoses :
Mere physical examination is enough to identify canker sores. Your doctor or dentist will make right diagnoses on seeing the sores in the affected area.