Tooth pain always has a cause, and that cause needs finding. Some kinds can wait a day or two. Others need a dentist today. If your tooth hurts right now, you are in the right place. This guide stays calm and gets to the point. You will see what each kind of toothache tends to mean. You will see which signs cannot wait. And you will know what to do while you get seen. Our team can often see you the same day. Here is the short version first.
Tooth pain in short: what it means and when to act
Tooth pain is usually a sign of decay, an infection, a cracked tooth, a damaged filling, or teeth grinding. See a dentist if the pain lasts more than two days, or comes with swelling in your face or jaw, or fever. Swelling, fever, or pain spreading to your jaw, neck, or ear can mean infection and needs same-day care.
Thresholds from the Cleveland Clinic (Toothache) and the Mayo Clinic (Tooth abscess). The kind of pain you feel is a clue to the cause.
What does each kind of tooth pain mean?
The kind of tooth pain you feel points to a likely cause. Sharp, throbbing, dull, or sensitive pain each suggest something different. Here is what each kind tends to mean.
- Sharp tooth pain when you bite or touch the tooth: often a cavity, that is, tooth decay that has reached the tooth nerve.
- Throbbing tooth pain that will not settle: can signal an infected nerve or a tooth abscess, which may need root canal treatment.
- A dull, aching toothache: commonly trapped food, teeth grinding, or an early abscess.
- Tooth sensitivity to hot or cold: often worn enamel, decay, grinding, or gum disease that exposes the dentin, the layer under the enamel.
- Pain when you bite down: can mean a cracked tooth, a damaged filling, or an infection.
These are patterns, not a diagnosis. Only a dental exam can confirm which cause is yours. And some of these kinds cannot wait. Here is how to tell.
Which kinds of tooth pain can’t wait?
A tooth abscess is a pocket of pus caused by a bacterial infection. It will not clear on its own. It needs treatment, even if the pain eases after the abscess bursts. A toothache with swelling or fever cannot wait. Most tooth pain is not an emergency, but these signs are the exceptions. Here is how to tell today’s care from the emergency room.
See a dentist today if you have:
- Pain that has lasted more than two days.
- Swelling in your face or jaw.
- Pain when you open your mouth wide.
Go to the emergency room if you have:
- A fever over 101 F.
- Swelling below your eye, or a hard knot on your jaw.
- Pain so strong that pain relievers do not touch it.
- Bleeding that will not stop.
- Trouble breathing or swallowing.
Though it is rare, a tooth infection can spread to other parts of the body, including the brain and the bloodstream, and can lead to sepsis. That is why swelling and fever need fast care. If you notice these signs, call a dentist who offers same-day emergency care. While you wait to be seen, there are things you can do to ease the pain.
What can you do for tooth pain right now?
Home care for a toothache can ease the pain for a while. It does not fix the cause. So you still need to see a dentist. While you wait, try these steps.
- Rinse with warm salt water. Mix half a teaspoon of salt in a glass of warm water and swish gently.
- Hold a cold compress against your cheek, on the outside, for about 15 minutes at a time.
- Floss gently around the sore tooth with dental floss to remove any trapped food.
- Take an over-the-counter pain reliever if you choose. Follow the directions on the label. Do not place a tablet against your gum, as it can burn the tissue. Ask a pharmacist or your dentist which reliever is right for you.
These steps give mild, temporary relief only. They relieve the ache for a short time, nothing more. If your pain lasts more than two days, or comes with swelling or fever, book a dental visit. Some common moves actually make things worse. Here is what to avoid.
Relief-is-temporary framing and the two-day threshold: Cleveland Clinic (Toothache). This guide gives no medication doses.
What should you not do for a toothache?
A toothache that fades can fool you. The pain can stop because a tooth nerve has died, not because the problem is gone. The cause is still there. It still needs treatment. Here is what to avoid.
- Do not wait out swelling, fever, or spreading pain. These can signal a spreading infection.
- Do not hold an aspirin against your gum or tooth. It does not work that way and can burn the tissue.
- Do not count on antibiotics alone. They may control an infection, but they do not remove the cause. The tooth still needs dental treatment.
- Do not assume a burst abscess is healed. The pain eases, but a tooth abscess will not clear without care from your dentist.
When you are seen, here is what actually happens.
Pain easing does not mean the problem is resolved, and antibiotics do not remove the cause: Mayo Clinic (Tooth abscess). Red flags: Cleveland Clinic.
What will a dentist do to find and fix tooth pain?
A dentist starts by finding the cause. That means a dental exam, and usually a dental X-ray, before any treatment. Once the cause is clear, the fix matches the problem. Different treatments fix different causes.
- A cavity may need a dental filling.
- An infected nerve may need root canal treatment.
- A cracked or broken tooth may need a dental crown.
- Gum disease may need a deep cleaning and follow-up care.
- A tooth that cannot be saved may need a tooth extraction, so the infection does not spread to nearby teeth.
At Valley View Dental, fillings, root canals, crowns and bridges, and oral surgery are handled in-house, under one roof, with no referral needed. The practice has served the area for more than 20 years. Worried about cost? Ask for a free consultation and a custom quote, so you know the plan before you decide. Still have a quick question? Here are the common ones.
Frequently Asked Questions
How long can a toothache last before I should see a dentist?
See a dentist if a toothache lasts longer than two days. Also book a dental visit if it comes with swelling in your face or jaw, or pain when you open your mouth wide. These are the Cleveland Clinic thresholds.
Can a toothache go away on its own?
The pain can ease on its own, but the cause usually stays. Pain often fades when a nerve dies or an abscess bursts. The tooth still needs treatment, so see a dentist even if you feel better.
Which over-the-counter pain reliever helps a toothache?
An over-the-counter pain reliever can ease a toothache for a short time. It relieves the ache, but does not treat the cause. Follow the directions on the label. This guide does not give doses, so ask a pharmacist or your dentist which reliever suits you.
Do I need antibiotics for a tooth infection?
A dentist may prescribe antibiotics to control a tooth infection. But antibiotics do not remove the cause. The tooth still needs treatment, and a tooth abscess will not clear on its own.
Is throbbing tooth pain always an abscess?
Not always. Throbbing tooth pain can point to an infected nerve or an abscess. Only an exam and an X-ray can confirm the cause, so see a dentist to be sure.
Why does my tooth hurt when I bite down?
Pain when you bite down can mean a cracked or fractured tooth, a damaged filling, or an infection. An aching tooth like this should be checked. A dental exam and an X-ray will show what is going on. If it is severe or has lasted, get seen.
Tooth pain, in short
Now you know what tooth pain is trying to tell you. Sharp, throbbing, dull, or sensitive, each kind points to a likely cause, from a cavity to an infected nerve. Most aches are not an emergency, but swelling, fever, or pain that spreads to your jaw, neck, or ear needs same-day care. Salt water rinses and a cold compress can ease the ache for a while, but they do not fix what is behind it. If your pain lasts more than two days, book a visit.
