Canker Incarcers In The Human Body

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Painful sores in the mouth can cause concern, but in most cases they are benign. Canker sores are a common oral complaint, but they are not cancerous or contagious, and they are not caused by the herpes virus. Canker sores are ulcers in the lining of the mouth, often due to irritation from certain foods, injury to the mouth or even emotional stress. Signs and Symptoms Canker sores are small, but painful, shallow ulcer that may appear in on the lips, cheeks, gums, tongue, palate or throat. They are covered by a gray membrane and encircled with a red halo. The number of canker sores that appear during an attack can vary, but generally one to three ulcers appear; however, 10 to 15 are not uncommon. Canker sores sometimes cause burning or tingling
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