Tooth Decay

Reference Tooth decay Opens New Window usually does not cause symptoms until you have a Reference cavity Opens New Window or infected tooth. When this occurs, symptoms include:

• Toothache, which is the most common symptom. An infection or irritation of the tooth Reference pulp Opens New Window usually causes the pain.
• Bad breath or a foul taste in the mouth.
• White, gray, brown, or black spots on the teeth.
• Loose Reference fillings Opens New Window.
• A broken tooth or a tooth that is sensitive to pressure.

The pain may become worse when you:

• Eat sweets.
• Eat hot or cold foods or drink hot, cold, or acidic liquids, such as citrus drinks.
• Chew food or gum.
• Breathe in cold air.
• Brush your teeth.

Severe tooth decay may cause a pus-filled sac (Reference abscess Opens New Window) to form in the bone at the base of a tooth. Symptoms of abscess include:

• Fever.
• Swollen glands.
• A swollen jaw.
• Deep, throbbing pain.

For more information, see the topic Reference Abscessed Tooth.

© 1995-2011, Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.

This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.