Tooth Pain Causes and Treatment
https://www.verywellhealth.com/why-does-my-tooth-hurt-1059322
White Tooth Dental Takeaways:
This is a generally concise, straight-forward summary of the various causes of tooth pain.
I think it is important to clarify the "abscess" is when the tooth's nerve dies from any cause (a crack, an untreated cavity, gum disease, past trauma, and other reasons).