Dentist Questions Dentist

How do you know if a cavity has reached the nerve?

I am a 29 year old male. I wonder how can I know if a cavity has reached the nerve?

6 Answers

Pain, swelling, sometimes smell.
When you start having pain or cold sensitivity the decay has reached the nerve.
Only a dentist can tell with an X-ray.
There will be constant pain and throbbing.
When the cavity reaches the nerve, the patient will usually feel more pain and sensitivity.
When you get severe pain with cold and throbbing shooting pain