Question: I had my braces tightened, well my gap is closed and now I have a mouth sore!? It feels like a bubble,  Its right behind were my gap was. It hurts so bad.....How do I get rid of it?

Answer: Try this reference: http://www.kidshealth.org/teen/your_body/take_care/teeth.html\n\nBut better to see dentist
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