Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Dental Problems

  • What is an abscessed tooth? An abscessed tooth is an infection in or around the tooth. It can be very painful. If the infection isn't treated, it can spread and you can lose your tooth or have other health problems. What causes an abscessed tooth? Damage to the tooth, an untreated cavity (tooth decay)...

  • Describes surgery to remove a tooth that is damaged. Discusses why surgery is done and how well it works. Covers what to expect after surgery. Covers possible risks. Offers home care tips. Provides questions to ask your dentist about tooth extraction.

  • A chip or break in a tooth may occur suddenly with an injury or develop slowly over time because of wear and tear. A chip, crack, or break in the tooth enamel is less serious than one to a deeper layer of your tooth. A chip may result from grinding the teeth at night. A dentist can recommend a course of treatment for...

  • A dental sealant is a clear or white, liquid-plastic material put on the chewing surfaces of the back teeth. The sealant bonds into the depressions and grooves (pits and fissures) of teeth and protects them from tooth decay and cavities. Although...

  • Provides info on basic dental care like brushing and flossing regularly, seeing your dentist or dental hygienist for regular checkups and cleanings, and eating mouth-healthy foods. Offers info on dental care for children.

  • Describes root canal surgery in detail. Covers what to expect after surgery, why surgery is done, and how well it works. Lists risks involved. Also provides a list of suggested questions to ask your doctor about root canal treatment.

  • Describes surgery to remove a tooth that is damaged. Discusses why surgery is done and how well it works. Covers what to expect after surgery. Covers possible risks. Offers home care tips. Provides questions to ask your dentist about tooth extraction.

  • Discusses tooth decay and cavities (dental caries). Covers preventing decay by brushing and flossing. Discusses increasing risk of tooth decay by letting a child sleep with a bottle in his or her mouth. Discusses reversing slight decay by using fluoride.

  • Tooth decay , called dental caries, is caused by bacteria eating away the outer protective layer (enamel) of a tooth. Help prevent tooth decay in young children by adopting the following healthy habits: Teach your child to brush and floss every day. Clean your baby's gums with a soft cloth or gauze...

  • Looks at the importance of good dental hygiene. Suggests basic practices for when and how to brush and floss. Provides interactive test of knowledge about dental hygiene.

  • A crown (often called a cap) fits over and replaces the entire part of a decayed tooth above the gum line. It encases the tooth and becomes the tooth's new outer surface. You may need two or more visits to your dentist to repair a severely decayed tooth with a crown. Crowns may be made of porcelain or a metal base...

  • A filling is a material that your dentist uses to fill a cavity after he or she removes any tooth decay. To fill a tooth, your dentist will: Numb your teeth, gums, tongue, and surrounding skin. Your dentist will first put a substance that feels like jelly directly on the area to start the numbing process, and then...

  • A dental implant is an artificial tooth. Your dentist may suggest it if a permanent tooth fell out from an injury or was taken out because of bad tooth decay. Implants are natural-looking, can provide support for dentures, and do not affect the teeth bordering them. But after you have an implant, you may need to have...

  • Describes toothache. Lists symptoms and possible causes. Also describes gum disease, including gingivitis and periodontal disease. Includes interactive tool to help you decide when to call a doctor. Offers prevention tips.

  • Describes a test you can do at home that will show how well you're brushing and flossing your teeth. Covers over-the-counter products that can be used to identify plaque. Covers how to do the self-exam and what results mean.

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