A canker sore is a mouth ulcer or sore that is open and painful. The most common sign is a burning or tingling in an area of your mouth that the red sore appears.
Aphthous stomatitis is a common condition characterized by the repeated
formation of benign and non-contagious mouth ulcers (aphthae) in otherwise
healthy individuals. The informal term canker sores...
Canker sores appear in the mouth and can be painful. Learn from the experts at
WebMD about causes, symptoms, and treatment.
The precise cause of canker sores remains unclear, though researchers suspect
that a combination of factors contributes to outbreaks, even in the same person.
Canker sores are small painful sores on the inside of the mouth. Causes like
spicy foods, vitamin deficiencies, stress, autoimmune disorders, and hormone ...
Aug 3, 2016 ... The causes of recurrent cases of canker sore - known as recurrent oral aphthous
ulcers or recurrent aphthous stomatitis - are also unclear, ...
Oct 10, 2016 ... A canker sore, or aphthous ulcer is a mouth ulcer or sore that's open and painful.
They're the most common type of mouth ulcer.
Learn what causes canker sores at Colgate.com. With numerous articles written
by dental experts, you'll find text and illustrations explaining canker sore ...
Scientists don't know what causes canker sores. Most believe that there is a
problem with the body's immune system. Emotional stress, menstruation or injury
Jun 13, 2016 ... Learn about canker sore home remedies, causes, symptoms like painful ulcers
on the tongue, gums, or inside of the mouth. Treatment and ...