15 Conditions That Make Your Teeth Hurt - WebMD

  • Oral Care
  • Slideshows
Oral Care Guide
  • Teeth and Gums
    • Teeth Problems
    • Wisdom Teeth
    • Gum Problems
  • Other Oral Conditions
    • Bad Breath
    • Dry Mouth
    • Your Throat, Tonsils, and Glands
    • Tongue and Lip Problems
    • Jaw Problems
    • Oral and Throat Cancer
  • Dental Care Basics
    • Healthy Mouth
    • Brushing and Flossing
    • Dental Care for Kids
    • Dental Care for Seniors
  • Treatment & Surgery
    • Correcting Crooked Teeth
    • Surgical Treatments
    • Other Dental Treatments
  • View Full Guide
Written by Rachel Reiff EllisMedically Reviewed by Jabeen Begum, MD on June 24, 2025You Cope by Clenching1/15

Do you clench your jaw in times of anger, tension, or intense concentration? Your teeth bear some of the brunt of that stress. They can ache or wiggle loose over time.

Your Daily Grind2/15

Sometimes even when you don’t feel stressed, you might clench and grind your teeth while you sleep. It can happen when you have a sleep disorder, your bite doesn’t line up correctly, or you’re missing teeth. Ask your dentist if a night guard can help you prevent damage while you dream.

You Overdo Oral Rinses3/15

Swishing with mouthwash multiple times a day may give you a deep clean. But it can come with a downside: sensitive teeth. Some rinses have acids that can damage your dentin, the middle layer of your teeth.

You Push Your Body4/15

Studies on triathletes show that endurance training can wear down your tooth enamel more. The more intense their workout schedule, the more likely they were to have cavities. Scientists aren’t exactly sure why, but may think it has to do with how exercise changes the amount of saliva in your mouth.

Your Sinuses Are Stuffed5/15

Pain in your upper back teeth might be a sign of a sinus infection. It’s pretty common, since your teeth are close neighbors of your nasal passages.

You’ve Got a Bun in the Oven6/15

Pregnancy may have you seeing more “pink in the sink,” or blood when you brush. You’re more likely to deal with gingivitis when you’ve got a baby on the way. You also have a higher chance of cavities, so schedule some extra checkups with your dentist while you wait for delivery day.

Your Jaw Is Jammed7/15

Your temporomandibular joint (TMJ) connects your lower jaw to your skull. When any part of your TMJ isn’t working because of injury, arthritis, or something else, it can cause a whole host of symptoms, including pain when you chew and in your jaw.

Nerve Damage8/15

It’s not common, but a condition called trigeminal neuralgia could be at the root of your tooth problem. It causes chronic nerve pain in one of the nerves in your head. The pain is often brought on by brushing your teeth, eating, and drinking.

Heart Problems9/15

Upper body pain can be a symptom of a heart attack. You might feel the discomfort in your shoulders, neck, jaw, or teeth. Take note if you’re dealing with other things along with your mouth, like sweating, heart palpitations, nausea, chest pain, or shortness of breath.

You’ve Brightened Your Smile10/15

Dealing with dingy teeth by bleaching? Your whitener may be to blame for throbbing teeth. Sensitivity can start 2-3 days into treatment but can go away after a few more. Your gums can feel irritated as you whiten, too.

Your Gums Are Starting to Give11/15

When gums recede, they pull back the protective layer over your teeth’s nerves and leave them aching. It can be a sign of gum disease, so be sure your dentist knows if your pain comes with teeth that look longer, or if you have pus, mouth sores, bad breath, or bleeding when you brush.

You Need a Cancer Check12/15

Oral cancer commonly shows up with mouth or tooth pain that doesn’t go away. Trigeminal neuralgia can also come from a tumor pressing on your facial nerves, but it’s rare.

Your Diet Is Too Acidic13/15

Foods high in acid wear away enamel and leave teeth less protected. The top culprits include hard sugar candies, coffee, citrus fruits -- like lemons, oranges, and grapefruits -- and soda.

You Throw Up a Lot14/15

Speaking of acid, your stomach is full of it. When you vomit, that can get on your teeth. If you vomit a lot, it can start to damage them. GERD (gastroesophageal reflux disease), pregnancy, chronic alcoholism, and bulimia are conditions that can lead to tooth trouble from throwing up too much.

You Don’t Drink Enough Water15/15

Not only does water wash away the bits and pieces of food left behind after you eat, depending on where you get your water, it can also be full of fluoride, which keeps teeth strong and healthy. If you don’t drink enough water, your teeth could be in trouble.

SourcesUpdate HistorySharePrint

IMAGES PROVIDED BY:

1) Digital Vision / Thinkstock

2) demaerre / Thinkstock             

3) Christopher Robbins / Thinkstock

4) sportpoint / Thinkstock

5) kieferpix / Thinkstock

6) sdominick / Getty Images

7) Nucleus Medical Media / Medical Images

8) Claus Lunau / Science Source

9) Lars Neumann / Thinkstock

10) Jose Luis Pelaez Inc. / Getty Images

11) ISM / Dr Jean-Pierre CASTEYDE / Medical Images

12) Watanyou / Getty Images

13) Stockbyte / Thinkstock

14) sankalpmaya / Thinkstock

15) Shaun Wang / EyeEm / Getty Images

 

SOURCES:

Mayo Clinic: “Bruxism (teeth grinding),” “Sinus Infection and toothache: Any connection?” “TMJ Disorders,” “Heart attack symptoms: Know what's a medical emergency.”

American Dental Association: “Teeth Grinding,” “Is it safe to go to the dentist during pregnancy?” “Whitening,” “Top 9 Foods That Damage Your Teeth,” “Dental Erosion,” “4 Reasons Water is the Best Beverage for Your Teeth.”

Cleveland Clinic: “Teeth Sensitivity: Possible Causes.”

Scandinavian Journal of Medicine & Science in Sports: “Effect of endurance training on dental erosion, caries, and saliva.”

National Institute of Neurological Disorders and Stroke: “Trigeminal Neuralgia Fact Sheet.”

American Academy of Periodontology: “Gum Disease Symptoms.”

American Cancer Society: “Signs and Symptoms of Oral Cavity and Oropharyngeal Cancer.”

View privacy policy, copyright and trust info SharePrint View privacy policy, copyright and trust info

Top doctors in ,

Find more top doctors on

Search

related links icon Related Links

related links header
  • Oral Health Newsarrow icon
  • Oral Health Referencearrow icon
  • Oral Health Slideshowsarrow icon
  • Oral Health Quizzesarrow icon
  • Oral Health Videosarrow icon
  • Dental Carearrow icon
  • Cavitiesarrow icon
  • Tooth Lossarrow icon
  • Wisdom Teetharrow icon
  • Canker Soresarrow icon
  • Correcting Crooked Teetharrow icon
  • Oral Surgeryarrow icon
  • Bad Breatharrow icon
  • Dry Moutharrow icon
  • Mouth Soresarrow icon
  • Orthodonticsarrow icon
  • Signs of Gum Diseasearrow icon
  • Teeth Grindingarrow icon
  • Temporomandibular Disorders (TMD)arrow icon
  • Tooth Decayarrow icon
  • Head and Neck Cancerarrow icon

Tag » Why Is My Tooth Throbbing