This appears to be a traumatic ulcer, which is often caused by accidental biting, sharp teeth edges, ill-fitting dentures, or irritation from braces.
However, an accurate diagnosis can only be made after a clinical examination. I recommend visiting our clinic for a thorough assessment to rule out other possible causes and begin appropriate treatment.
I’ll be happy to assist you and ensure you get the right care and relief.
Next Steps
Clinical Co-relation required for better diagnosis