Get an examination and x ray done...there may be two reasons as you described your condition...
1. Decay - which has lead to pain and swelling because of abscess
2. Periodontal (gum) - due to calculus or gingival (gum) recession or pocket formation could be dere which has lead to gingival abscess...
Next Steps
Approach a nearby Dentist...
Answered2017-04-26 08:16:42
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