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Treatment. In most cases, the canker sores go away without treatment. Try not to eat hot or spicy foods, which can cause pain. Use over-the-counter medicines that ease pain in the area. 1  Rinse your mouth with mild, over-the-counter mouthwashes or salt water. Canker sores are a common form of mouth ulcer. They may occur with viral infections. In some cases, the cause is unknown. Canker sores may also be linked to problems with the body's immune system. The sores may also be brought on by: 1  Mouth injury from dental work. 2  Cleaning the teeth too roughly. The trouble is, so many things can cause canker sores (the technical term for mouth ulcers) that it can be difficult to pinpoint (sorry!) exactly why they've taken up residence in your mouth.  1 It may help to remember that canker sores occur inside the mouth, while cold sores usually occur outside the mouth. 2  Canker sores can recur, and can be minor (small), major (larger) or herpetiform (multiple, in groups or clusters). 3  Canker sores are common and often recur. 1 Symptoms include white spots inside the mouth or on the tongue, sore throat and difficulty swallowing. 2  Canker sores – these are small white or yellow center lesions with a red border. 3  They develop in the mouth on the tongue, inside cheek areas, lips, gum line and throat area. 4  They are not contagious. Ulcers in the mouth are a common symptom of infection, inflammation, trauma, malignancy, and other underlying conditions and diseases. Mouth ulcers result from pathogens, such as bacteria, viruses and fungi, which inflame the lining of the mouth, causing swelling, redness, and ulcer formation. Damaged to the mouth from hot or spicy foods, chewing tobacco or smoking can cause mouth ulcers. Mouth ulcers may also result from specific medications, including chemotherapy. Underlying conditions that are common causes of mouth ulcers include deficiencies in certain vitamins and minerals and hormonal changes. Seek immediate medical care (call 911) for serious symptoms, such as high fever (higher than 101 degrees Fahrenheit) or difficulty swallowing or breathing For the most common types of mouth sores and disorders, described above, treatment is as follows: 1  Canker Sores — canker sores usually heal after seven to 10 days, although recurrent outbreaks are common. 2  Non-prescription topical ointments and pain relievers can provide temporary relief. 1 Symptoms include white spots inside the mouth or on the tongue, sore throat and difficulty swallowing. 2  Canker sores – these are small white or yellow center lesions with a red border. 3  They develop in the mouth on the tongue, inside cheek areas, lips, gum line and throat area. 4  They are not contagious. In Chinese medicine, mouth sores (whether they are sores on the lips, sores on the tongue, or sores inside the mouth) are trying to warn you that the environment in your body is out of balance. Sores inside the mouth, in Chinese Medicine, may be related to pathology of the Spleen, the Stomach or the Heart. The mouth in general is the sensory organ that is related to the Spleen and in fact a branch of the Spleen meridian spreads out on the underside of the tongue. Trauma-related cuts become inflamed, swell, and have the potential develop into a mouth ulcer. Ill-fitting dentures may also cause sores and mouth redness. Any type of trauma to the mouth, lips or tongue can also result in mouth redness as a result of inflammation and swelling around the site of injury. Damaged to the mouth from hot or spicy foods, chewing tobacco or smoking can cause mouth ulcers. Mouth ulcers may also result from specific medications, including chemotherapy. Underlying conditions that are common causes of mouth ulcers include deficiencies in certain vitamins and minerals and hormonal changes. Seek immediate medical care (call 911) for serious symptoms, such as high fever (higher than 101 degrees Fahrenheit) or difficulty swallowing or breathing The cells that line your mouth are very sensitive to damage from cancer treatments. Some treatments may make the lining of your mouth become inflamed and sore. This is called mucositis. Some drugs can also cause mouth ulcers, which are small sores in the moist tissues inside the mouth. Although they are small the ulcers can be extremely painful. We have a page on individual cancer drugs, where you can find out about the side effects, including if they are likely to cause a sore mouth or ulcers.  Mouth ulcer. A mouth ulcer (also termed an oral ulcer, or a mucosal ulcer) is an ulcer that occurs on the mucous membrane of the oral cavity. Mouth ulcers are very common, occurring in association with many diseases and by many different mechanisms, but usually there is no serious underlying cause. Most mouth ulcers that are not associated with recurrent aphthous stomatitis are caused by local trauma. The mucous membrane lining of the mouth is thinner than the skin, and easily damaged by mechanical, thermal (heat/cold), chemical or electrical means, or by irradiation.
http://www.scripps.org/articles/3076-canker-sore http://www.dailymail.co.uk/health/article-148911/What-eat-beat-mouth-ulcers.html http://www.colgate.com/en/us/oc/oral-health/conditions/mouth-sores-and-infections/article/what-are-canker-and-mouth-sores http://www.healthgrades.com/symptoms/mouth-ulcers http://www.colgate.com/en/us/oc/oral-health/conditions/mouth-sores-and-infections/article/what-are-canker-and-mouth-sores http://www.acupuncture-services.com/basic-theory/acupuncture/mouth-sores-causes-and-treatment/ http://www.healthgrades.com/symptoms/mouth-ulcers http://www.cancerresearchuk.org/about-cancer/coping-with-cancer/coping-physically/mouth/types-and-causes-of-mouth-problems https://en.wikipedia.org/wiki/Mouth_ulcer
can heat wave cause mouth ulcers