
When tooth pain strikes, it can be difficult to know if you simply need a filling or if something more serious is going on. One of the most effective treatments for saving a tooth with deep decay or infection is a root canal. This procedure removes infected tissue inside the tooth, relieves pain, and preserves your natural smile. But how do you know if a root canal might be necessary? Here are the top five signs to watch for.
1. Persistent Tooth Pain
Ongoing or severe tooth pain is one of the clearest signals that something isn’t right. If the pain lingers, gets worse when you bite or chew, or radiates to your jaw or other teeth, it may mean the pulp inside your tooth is infected or inflamed.
2. Sensitivity to Hot or Cold
Do you feel sharp or lingering pain when sipping coffee or eating ice cream? While mild sensitivity can be common, intense or long-lasting discomfort often points to nerve damage inside the tooth—an issue that root canal therapy can address.
3. Swollen or Tender Gums
If you notice swelling, tenderness, or a small bump (sometimes called a “gum boil”) near a tooth, it could be a sign of an infection. This occurs when bacteria spread from the tooth’s pulp to the surrounding gum tissue.
4. Darkening or Discoloration of the Tooth
A tooth that appears gray, brown, or darker than surrounding teeth may be more than a cosmetic issue. Discoloration can occur when the inner tissue of the tooth breaks down or becomes infected, which often requires root canal treatment.
5. A Cracked or Injured Tooth
A chip, crack, or trauma to your tooth can expose the pulp to bacteria, leading to infection. Even if you don’t feel pain immediately, damage from an injury can progress quickly, so it’s important to have it checked by a dental professional.
Why Early Treatment Matters
Ignoring these signs can allow an infection to spread, increasing pain and the risk of losing the tooth. A root canal not only relieves discomfort but also preserves your natural tooth structure—something no replacement can truly match.
When to See an Endodontist
If you’re experiencing any of these symptoms, don’t wait. The team at Phoenix Endodontic Group specializes in diagnosing and treating tooth pain. With advanced technology and a gentle approach, we make root canal therapy more comfortable and effective than ever.
📅 Schedule an appointment today to protect your smile and find relief.