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Mouth Sores Small cuts or ulcers that form in the mouth's inside lining are known as mouth sores. These may develop into a bacterial infection. Mouth sores can affect the gums, tongue, roof of the mouth, or lips. Mouth sores, also known as oral mucositis, may cause pain making it difficult to talk, eat, or swallow. Â Who do mouth sores affect? Radiation therapy patients are most likely to experience mouth sores if treatment is focused on the head and neck area. Chemotherapy drugs may also cause mouth sores, especially those taking high doses and simultaneously undergoing bone marrow transplantation. Â When do mouth sores occur and how long do they last? Mouth sores usually develop within 1 or 2 weeks after initializing chemotherapy. However, they are short-term side effects and heal within 2 to 4 weeks after ending chemotherapy Radiation usually causes mouth sores to develop 2 to 3 weeks after beginning therapy. Mouth sores from radiation may take 6 to 8 weeks to heal. Â Managing Mouth Sores Preventing mouth sores and minimizing pain and discomfort is important. Good oral health is necessary for mouth sores to heal. Patients should brush and floss several times a day. A dentist can advise patients on maintaining proper oral healthcare. Special solutions and prescription medications designed to coat the lining of the mouth may help mouth sores heal. During chemotherapy, cold temperature limits the amount of drug that reaches the mouth. Sucking on ice chips during the first half-hour of treatment may reduce risk of mouth sores. Also, intravenous medication may be used before high-dose chemotherapy and bone marrow transplant. Â Prevention and management methods for mouth sores: Â
 When should a patient contact doctor regarding mouth sores? Mouth sores should be treated as soon as possible in order to prevent them from becoming severe. A doctor should be consulted immediately upon first sign of mouth sores. |

