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How does tooth decay occur?

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How does tooth decay occur?

Tooth decay is a well-known and very annoying and painful complication that many people have experienced. In tooth decay, the tooth enamel softens and causes cavities and blackening of the tooth over time. Tooth decay is small holes on the surface of hard teeth. The main reason for this problem is the presence of bacteria that Acid is made from sugar. These bacteria form a sticky film called plaque, which destroys the enamel and causes cavities.

Factors Affecting Caries:


  • Saliva Reduction
  • Socio-economic status
  • Features of the appearance of the teeth
  • The arrangement of the teeth in the mouth
  • The presence of orthodontic devices, dental fillings
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  • Hereditary factors
  • Oral hygiene care
  • Nutrition
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The importance of using toothbrushes in preventing tooth decay

Using dental floss along with brushing is very necessary to completely prevent tooth decay.
Brushing and using dental floss is very important, because by eating food particles in the interdental surfaces. They say that brushing alone does not completely clean the teeth, so the use of dental floss should be prevented.
Tooth decay is one of the dental problems that if not taken seriously can cause serious damage to the teeth, the cause of tooth decay is microbes and bacteria. It is the mouth that mixes with food in the mouth and causes the production of acid and the loss of enamel minerals and causes decay. Since bacteria are always present in the oral environment, these bacteria and microbes accumulate on food and create microbial plaque, which is a colorless and sticky layer. This plaque will cause tooth decay, which can only be removed with a toothbrush and dental floss. goes away Since partial and superficial caries gradually turn into deep caries, using fluoride mouthwash and varnish twice a year until the age of 14 makes the teeth more resistant and strong, and every six months or at least once a year, a dental checkup by a dentist It is recommended for better health of teeth and prevention of caries.

What are the symptoms of decayed tooth?

1- Color change of tooth enamel (in the place of decay, the enamel turns brown or black.)

2- Tooth perforation in the place of decay

3- Tooth sensitivity or pain When eating cold, hot, sour or sweet foods

4- Bad breath (respiratory diseases in the digestive system may also cause bad breath.)

Three important factors of tooth decay

1- Crooked teeth

It is very difficult and impossible to maintain the cleanliness and cleaning of misshapen teeth. 2- Improper nutrition

One of the factors that have a great impact on tooth decay is eating sweet foods and carbonated drinks. . Eating a lot of sweets, chocolates, soft drinks and pastilles can cause you to lose your teeth. 3- Failure to observe oral hygiene is one of the most important factors that It causes tooth decay, not observing oral and dental hygiene. As a result, brushing, flossing and using mouthwash is very important.

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Prevention of tooth decay

Decay is one of the most common problems that people go to the dentist for. If the decay progresses, you will have a toothache. In the early stages, caries does not have any special symptoms and progresses silently in the teeth.
To prevent tooth decay, pay attention to these things:

1- Be sure to brush after every meal. Brush your teeth. It is better to use toothpaste containing fluoride. 2- Always keep the space between your teeth clean. The best way to do this is to floss. 3- Use an antibacterial mouthwash once a day. 4- Visit the dentist regularly. And talk to your doctor to tell him that you need to visit him once in a while to have good oral hygiene.

Zahra Motaghi

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  • Factors Affecting Caries:

  • The importance of using toothbrushes in preventing tooth decay

  • What are the symptoms of decayed tooth?

  • Three important factors of tooth decay

  • Prevention of tooth decay