What Is Tooth Decay?
Tooth decay is caused by a variety of things; in medical terms, cavities are
called caries, which are caused by long-term destructive forces acting on tooth
structures such as enamel and the tooth's inner dentin material.
These destructive forces include frequent exposure to foods rich in sugar and
carbohydrates; soda, candy, ice cream-even milk-are the common culprits. Left
inside your mouth from non-brushing and flossing, these materials break down
quickly, allowing bacteria to do their dirty work in the form of a harmful,
colorless sticky substance called plaque. The plaque works in concert
with leftover food particles in your mouth to form harmful acids that destroy
enamel and other tooth structures. If cavities aren't treated early
enough, they can lead to more serious problems requiring treatments such as
root canal therapy. Preventing
Cavities The best defense against cavities is good oral
hygiene, including brushing with a fluoride toothpaste, flossing and rinsing.
Your body's own saliva is also an excellent cavity fighter, because it contains
special chemicals that rinse away many harmful materials. Chewing a good
sugarless gum will stimulate saliva production between brushing.
Special sealants and varnishes can also be applied to stave off cavities from
forming. If you have any of the following symptoms, you may have a
cavity:
- Unusual sensitivity to hot and cold
water or foods.
- A localized pain in your tooth or
near the gum line.
- Teeth that change color.
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