2. What is Canker sore?
A canker sore is a common form of mouth ulcer, which appears as a painful white or yellow ulcer surrounded by a bright red area. A canker sore sore can be triggered by emotional stress, dietary deficiencies, menstrual periods, hormonal changes, fo...
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3. Canker sores: MedlinePlus Medical Encyclopedia
A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are
MedlinePlus (Offsite)

4. Canker Sores
About 1 in 5 people regularly gets bothersome canker sores, which can make eating, drinking, and even brushing teeth a real pain. But just because they're relatively common doesn't mean these small open sores inside the mouth should be...
kidshealth.org

5. Canker sores
A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are benign (not cancer).
www.uhseast.com

6. Canker Sores
Canker sores are a common condition that affects the lining of the soft tissue of the mouth. The medical term for canker sores is "recurrent aphthous ulcerations" or simply "aphthae." Canker ...
my.clevelandclinic.org

7. Canker Sore
Canker sores are shallow, painful sores in the mouth. The cause is unknown but it is felt that stress or tissue injury can trigger or aggravate a canker sore. Other triggers may include poor nutrition, acidic foods, food allergies...
healthcenter.ucdavis.edu

8. Canker Sores
Canker sores are small ulcers in the mouth caused by an assortment of viruses. A susceptibility to canker sores tends to run in families. No successful conventional treatment is available.
www.mbhs.org

9. Canker sore
Canker sores (aphthous ulcers) are very common. Typically, they are a shallow ulcer with a white or whitish/yellow base surrounded by a reddish border. This ulcer is seen in an individual with AIDS and is located in front and just below the bottom...
newsletters.healthscout.com

10. OhioHealth - Canker sore
Canker sores, also called aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth and at the base of your gums. Unlike cold sores, canker sores don't occur on the surface of...
www.ohiohealth.com