The words “root canal” can make some people nervous, but the procedure is often a way to save a tooth that has become badly damaged or infected. While not every toothache means you need a root canal, certain symptoms are worth taking seriously. If you have persistent pain, unusual sensitivity, or swelling around a tooth, it may be time to schedule a dental appointment.

What is a Root Canal?
A root canal is a treatment used when the pulp inside a tooth becomes damaged or infected. The pulp contains nerves and blood vessels, and problems can develop when decay, cracks, or injuries allow bacteria to reach it.
During a root canal, the damaged or infected pulp is removed. The inside of the tooth is cleaned, filled, and sealed to help protect it from further infection. In many cases, the goal is to save the natural tooth instead of having it extracted.
So, how do you know when a tooth might need this type of treatment? Here are five signs to watch for.
1. Persistent or Severe Tooth Pain
A toothache that does not seem to go away is one of the biggest reasons to have your tooth checked. Pain may be sharp, throbbing, or uncomfortable enough to interfere with eating, sleeping, or your normal routine.
Sometimes dental pain comes and goes, which can make it tempting to ignore. Unfortunately, the fact that the pain temporarily disappears does not necessarily mean the problem has gone away. Persistent or severe pain can indicate that something deeper is happening inside the tooth.
If you have a tooth that continues to hurt, it is better to find out what is causing the pain than to simply hope it disappears.
2. Sensitivity to Hot or Cold
Does a sip of hot coffee or a bite of ice cream make one of your teeth hurt? Some sensitivity can be caused by relatively minor issues, but intense sensitivity or discomfort that lingers after the hot or cold food or drink is gone deserves attention.
When the inner part of a tooth becomes irritated or damaged, temperature changes can trigger significant discomfort. Your dentist can determine whether the sensitivity is related to the pulp or whether another issue, such as tooth decay or gum recession, is responsible.
3. Pain When Chewing or Biting
If biting down suddenly hurts one particular tooth, do not simply start chewing on the other side and forget about it. Pain when chewing can be associated with an injured, cracked, or infected tooth.
You may notice the discomfort when eating something hard, but in some cases, even normal chewing can cause pain. The sooner the cause is identified, the sooner you can determine what treatment the tooth actually needs.
4. Swollen or Tender Gums
Your gums can sometimes provide clues that there is a problem with a nearby tooth. Swelling, tenderness, or soreness around one specific area may indicate inflammation or infection. You might also notice a small bump or pimple on the gums near the affected tooth. While it may not look particularly concerning, it can be a sign that an infection is present.
Swelling or a bump on the gums is a good reason to make an appointment rather than waiting to see if it clears up on its own.
5. A Cracked, Chipped, or Severely Decayed Tooth
A cracked or chipped tooth is more than a cosmetic concern. Depending on how severe the damage is, a crack or chip can allow bacteria to reach the inside of the tooth. Significant tooth decay can create a similar problem. If decay progresses far enough, it can affect the pulp and potentially lead to an infection.
Getting a damaged or severely decayed tooth evaluated promptly gives your dentist an opportunity to determine how serious the problem is and what options are available for treating it.

Does Tooth Pain Always Mean You Need a Root Canal?
Not necessarily. Tooth pain and sensitivity can have many different causes, and a root canal is only one possible treatment. A dentist will need to examine the tooth and determine what is causing your symptoms before recommending treatment.
That is why it is important not to diagnose yourself based on one symptom. The same type of pain can come from different dental problems, and getting an accurate diagnosis helps you receive the treatment you actually need.
Can a Root Canal Save Your Tooth?
One of the biggest benefits of a root canal is that it can allow you to keep your natural tooth when the pulp has become damaged or infected. Instead of extracting the tooth, the damaged material is removed and the tooth is restored.
For many patients, saving the natural tooth can be a preferable option to having it removed and eventually replaced.
Do You Think You May Need a Root Canal? Visit Sunset Dental
If you are dealing with persistent tooth pain, sensitivity, swelling, or pain when chewing, do not wait for the problem to become impossible to ignore. The sooner you have a painful or damaged tooth evaluated, the sooner you can understand what is causing your symptoms and what treatment options are available.
At Sunset Dental, our team is here to help you get to the bottom of your dental concerns and find the right solution for your smile. If you think you may need a root canal or you have a tooth that simply does not feel right, contact Sunset Dental today to schedule an appointment and get your tooth checked. You do not have to keep putting off the dental care you need.
