We all get canker sores every now and then. They usually appear without apparent reason, only to disappear just as easily within a few days. But when does a canker sore turn into a problem? Look out for these warning signs for when it’s time to bring your sore to Song’s Lynnwood dental clinic:
- You have a sore that persists for more than two weeks.
- Your sore is more than one centimeter in diameter.
- You have a high fever that appeared when your sore appeared.
- Your sore is unbearable, particularly if it makes it difficult to drink.