You might feel a sharp pain or a persistent ache.

It can cause problems when eating, disrupt your sleep, or bother you throughout the day.

How bad your tooth pain isn’t necessarily a reflection of the severity of the problem, either.

Common Causes of a Toothache.

Verywell / Alexandra Gordon

A toothache can be significant even if it is triggered by a relatively minor problem.

It also covers how tooth pain is diagnosed and treated, and how it can be prevented.

Verywell / Alexandra Gordon

What Causes Tooth Pain?

Lip lifted up to show gingivitis.

DermNet /CC BY-NC-ND

Gum Disease

Gum disease, orperiodontitis, is characterized by an infection of the gums.

Both gingivitis and periodontitis can cause mild or intense pain.

Typically, the worse the pain, the more advanced the infection is.

Swollen jaw due to dental abscess.

DermNet /CC BY-NC-ND

This produces an acid that eats away at the enamel, causing weak areas and holes.

Over time, the enamel breaks down, and a cavity forms.

Sensitive Teeth

Teeth sensitivity develops from exposed dentin.

This can happen as a result of cavities,worn fillings,receding gums, or cracked teeth.

A tooth abscess typically presents with an infection that has spread from the tooth to the surrounding area.

This can cause intense pain and swelling.

This can lead to pain and an intense sensitivity to various things, such as temperature.

Conditions that may trigger pulpitis include:

Pulpitis may or may not be reversible.

If it is, the pain or sensitivity stops within a couple seconds after the trigger is removed.

Ludwig’s angina can be because of mouth trauma or a tooth abscess.

This condition may cause:

This infection is very serious and can spread fast.

Call 911 or get to an emergency room right away if you notice changes in breathing.

How Is Tooth Pain Diagnosed?

During the oral (mouth) exam, they’ll look for inflammation and signs of an infection.

How Is Tooth Pain Treated?

Treatments for tooth pain depend on the underlying cause.

It’s always best to get checked and start treatment as soon as possible.

Dental Procedures

For certain conditions, you may need one of several dental procedures.

At-Home Relief

It can sometimes take a few days or more to get a dentist appointment.

Tooth pain treatment varies with the cause.

2019;60(5):224-228. doi:10.11622/smedj.2019044

Dodson TB, Susarla SM.Impacted wisdom teeth.BMJ Clin Evid.

Renton T, Wilson NH.Understanding and managing dental and orofacial pain in general practice.Br J Gen Pract.

2020;12(4):e7695.

Longridge NN, Youngson CC.Dental pain: Dentine sensitivity, hypersensitivity and cracked tooth syndrome.Prim Dent J. Nemours TeensHealth.What are impacted wisdom teeth?

doi:10.1371/journal.pone.0167289

NIH MedlinePlus.Ludwig angina.

2020;60(1):235-246. doi:10.1111/head.13689

American Dental Association.Oral analgesics for acute dental pain.

University of Michigan Health: Michigan Medicine.Chlorhexidine gluconate (oral rinse).

Petersson LG.The role of fluoride in the preventive management of dentin hypersensitivity and root caries.Clin Oral Investig.

U.S. National Library of Medicine: MedlinePlus.Toothaches.

Mathur VP, Dhillon JK.Dental caries: A disease which needs attention.Indian J Pediatr.

2018;85(3):202-206. doi:10.1007/s12098-017-2381-6