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Do Cavities Always Hurt?

Brunette woman wearing a rust-colored sweater puts her hand ponderously to her chin and looks up diagonally

When you think of someone who has a cavity, you might imagine them holding their mouth in pain. However, you will not always experience pain when you have a cavity, unless it has reached its advanced stages. Here, we’ll explain what a cavity is, why they may not always hurt, and how you can protect yourself against tooth decay.

What Is a Cavity?

A cavity is another way of saying tooth decay. Decay occurs when the layers of your teeth are softened and damaged by the acid produced by oral bacteria. This acid is created as a by-product when bacteria feed on starchy, sugary food particles that are not brushed away from your teeth. Cavities are caused by poor oral hygiene, a lack of fluoride in water and toothpaste, an unhealthy diet, and dry mouth. Your genes also play a role in your susceptibility to cavities.

Do Cavities Always Hurt?

If you have a cavity, you may not always feel pain in your mouth. There aren’t any nerves in the enamel of your tooth so if the decay has only damaged this outer protective layer, you won’t feel anything. However, once the decay reaches the dentin layer of your tooth (which is connected to the nerves in your tooth’s innermost layer, called the pulp) you may feel some tooth sensitivity and pain, especially when you’re consuming hot or cold foods and beverages or those with a lot of sugar. If left untreated, tooth decay will cause further damage and pain by spreading to the inner pulp and even other teeth. Decay can kill your teeth’s nerves, cause an abscess (an infection at the root tip), and lead to bone loss. Tooth decay and infections that have reached the tooth’s inner pulp are treated by root canal therapy. If the natural tooth cannot be preserved, it will need to be extracted to prevent additional damage.

How Can I Prevent Cavities?

Practice outstanding dental hygiene to keep oral bacteria and acid at bay and avoid the problems associated with decay:

  • Brush your teeth twice a day for two minutes each time with a fluoridated toothpaste
  • Brush your tongue every day
  • Floss at least once a day
  • Drink plenty of water with fluoride
  • Eat a healthy diet low in sugary and starchy foods and high in fibrous fruits and vegetables

Schedule Your Biannual Checkup

Because cavities are difficult to detect at-home until the problem has become severe, it’s vital that you come in for biannual checkups and cleanings so we can examine your mouth for any dental issues. We can give your teeth a deep clean and treat any cavities you may have. Contact us to schedule your next appointment at Helotes Family Dentistry!

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