Do Braces Cause Canker Sores?
Reviewed by Dr. Amir Davoody, board-certified orthodontist (ABO Diplomate). Canker sores are small, flat white ulcers that can appear inside your mouth and last a week or more. They are not serious, but they are not comfortable either. The good news is that once you understand what triggers them, they are often easy to prevent, even during orthodontic