Possible. Trauma to the mouth may trigger canker sores. There is some speculation that the same germ which leads to dental cavities is also responsible for the canker sores.
Have bad canker sore from recent cavity filled tooth irritation of cheek. Am not feeling well and have fever of 100.3. no tooth pain. Is this normal?
No. but then you may also have a cold which may account for your symptoms. If the problem worsens or persists for more than 10 days, be sure to check with your doctor. Read more...