If you see your doctor for your mouth sores, he or she may prescribe a pain medication, anti-inflammatory drug, or steroid gel. If your mouth sores are a result of a virus, bacteria, or fungus, your doctor might provide a medication to treat the infection. In cases of mouth cancer, a biopsy will be taken first.
http://www.healthline.com/health/mouth-sores
Canker Sore- Canker sores can develop on the roof of the mouth. These can be caused by exposure to bacteria or when the tissue becomes damaged due to a scratch or burn. Canker sores will begin as a red mark on the roof of the mouth, but will slowly fill in with white or yellow pus.
http://www.md-health.com/Roof-Of-Mouth-Hurts.html
A bacterial infection can lead to sores and swelling in the mouth. Infections may be caused by an overgrowth of organisms normally present in the mouth or by newly introduced organisms, such as the bacteria that cause syphilis or gonorrhea.
http://www.merckmanuals.com/home/mouth-and-dental-disorders/symptoms-of-oral-and-dental-disorders/mouth-sores-and-inflammation
Viruses are the most common infectious causes of mouth sores. Cold sores of the lip and, less commonly, ulcers on the palate caused by the herpes simplex virus (see Herpes Simplex Virus Infections) are perhaps the most well known. However, many other viruses can cause mouth sores.
http://www.merckmanuals.com/home/mouth-and-dental-disorders/symptoms-of-oral-and-dental-disorders/mouth-sores-and-inflammation
In most cases, mouth sores cause some redness and pain, especially when eating and drinking. Depending on the size, severity, and location of the sores in your mouth, they can make it difficult to eat, drink, swallow, talk, or breathe. The sores may also develop blisters.
http://www.healthline.com/health/mouth-sores
These sores can appear on any of the soft tissues of the mouth, including the lips, cheeks, gums, tongue, and floor and roof of the mouth. You can even develop mouth sores on your esophagus, the tube leading to the stomach.
http://www.healthline.com/health/mouth-sores
Many diseases affect the mouth along with other parts of the body. Behçet disease, an inflammatory disease affecting many organs, including the eyes, genitals, skin, joints, blood vessels, brain, and gastrointestinal tract (see Behçet Disease), can cause recurring, painful mouth sores.
http://www.merckmanuals.com/home/mouth-and-dental-disorders/symptoms-of-oral-and-dental-disorders/mouth-sores-and-inflammation
What causes pain in the roof of mouth? The roof of the mouth or the palate can easily become disturbed. The mouth is a sensitive part of the body which frequently comes into contact with foreign substances which can cause a negative reaction in the body. The palate can become sore or it can develop a burning sensation.
http://www.md-health.com/Roof-Of-Mouth-Hurts.html
A tooth abscess can cause ulcers or an infection to develop which may spread to the roof of the mouth if it is left unchecked. Wearing ill-fitting dentures or an oral device can cause the roof of the mouth to become irritated as well. Visit your dentist for a check-up to determine the cause of your discomfort.
http://www.md-health.com/Roof-Of-Mouth-Hurts.html
There are many types and causes of mouth sores. Mouth sores may be caused by an infection, a bodywide (systemic) disease, a physical or chemical irritant, or an allergic reaction (see Some Causes of Mouth Sores). Often the cause is unknown.
http://www.merckmanuals.com/home/mouth-and-dental-disorders/symptoms-of-oral-and-dental-disorders/mouth-sores-and-inflammation
causes of roof of mouth soreness
Burning sensation can cause roof of mouth soreness. The causes of roof of mouth soreness is Exposure to bacteria or when the tissue becomes damaged due to a scratch or burn. The roof of mouth soreness causes Burning sensation. The causes of roof of mouth soreness is exposure to bacteria or when the tissue becomes damaged due to a scratch or burn.