Your tooth sensitivity can be due to overzealous brushing on that side/ cavity/loss of old filling . Visit Ur dentist to get it corrected..N purple colour is the normal colours present in gums due to veins n other structures..But still nothing can be confirmed without actually seeing the condition.
Next Steps
visit the dentist
Health Tips
don't wait until it's severe..and sensitivity toothpaste will only provide relief for some time..but cannot treat the problem
Answered2017-04-13 08:38:12
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