How do you know when your tooth is rotten?

Signs and symptoms that a tooth is rotten:

- Persistent toothache or pain

- Sensitivity to hot or cold food or drinks

- Visible pits, cracks, or holes in the tooth

- Darkened or discolored tooth

- Bad breath or a bad taste in the mouth

- Swelling or tenderness in the gums surrounding the tooth

- Difficulty chewing or biting

- Tooth mobility or looseness