Hi.
*Sorry to hear that,I take your point, numbness is because of traum to the nerve.
*It might take one year or more for the sensation to come back.
* Keep track or make a note on improvement of sensation.
Next Steps
Visit nearby dental surgery for regular check up
Health Tips
*Advised to take medication as prescribed by your dental surgeon
*Advised muscle strengthening exercises
*Advised alternate cold and warm compression
Hope your question is answered