A cavity, also called tooth decay, is a hole that forms in your tooth. Cavities start small and gradually become bigger when they’re left untreated. Because many cavities don’t cause pain in the beginning, it can be hard to realize that a problem exists. Regular dental appointments can detect tooth decay early.

Human disease
A cavity, also called tooth decay, is a hole that forms in your tooth. Cavities start small and gradually become bigger when they’re left untreated. Because many cavities don’t cause pain in the beginning, it can be hard to realize that a problem exists. Regular dental appointments can detect tooth decay early.
Signs and symptoms :
- tooth sensitivity
- tooth pain
- a visible hole in your teeth
- black or white staining on your teeth
Risk factors include :
- too many sugary or acidic foods and drinks
- a poor oral hygiene routine, such as failing to brush or floss daily
- not getting enough fluoride
- dry mouth
- acid reflux disease, which can result in stomach acid wearing down your tooth enamel
Gradation of the disease and treatment :
- Tooth fillings
- Crowns
- Root canal
- Tooth extraction
Few things you can do to deal with discomfort temporarily :
- Keep up your oral hygiene routine.
- Try over-the-counter (OTC) pain relievers.
- Watch what you eat.
Preventing tooth cavities :
- Brush your teeth at least twice per day with a fluoride toothpaste.
- Floss at least once daily, as recommended by the American Dental Association.
- Eat fewer sugary and acidic foods, like sweets, candy, juice, soda, and refined carbohydrates.
- Limit snacking between meals.
- Consider getting dental sealants on your teeth.