Braces: Causing Your Canker Sores?
Braces: Causing Your Canker Sores? So, why do you keep getting canker sores? Canker sores are flat white sores that appear in your mouth and can last for a week or more. What causes these small mouth ulcers is unknown.Though the exact causes of canker sores in children are unknown, many things can trigger their recurrence. Stress, tissue