Use of fluoride in dentistry

Dr. Jayme Oliveira Filho Dentist Chesapeake, VA

Dr. Jayme A. Oliveira Filho (Dr. O) was born in Brazil on 1976. He finished his dental school at Federal University of Ceara School of Dentistry in 1999. Dr. O practiced dentistry in Brazil for 5 years until, where he did his post-graduation in dental prosthetics. He moved with his family to the United States in 2003 to... more

Fluoride is a mineral that is commonly used in dentistry to prevent tooth decay and improve oral health. It is naturally found in water sources and certain foods, and it has been established as an essential element for maintaining strong teeth. The use of fluoride in dentistry includes the following aspects:

  1. Fluoridated Toothpaste: Most toothpaste contains fluoride as an active ingredient. Regular brushing with fluoridated toothpaste helps to strengthen tooth enamel and make teeth more resistant to acid attacks from bacteria, sugars, and acids in the mouth.
  2. Fluoridated Water: Many communities add fluoride to their public water supplies to help reduce the incidence of tooth decay. This practice is known as water fluoridation. Drinking fluoridated water provides a systemic source of fluoride, which benefits developing teeth in children and helps to remineralize teeth in adults.
  3. Fluoride Treatments: Dentists and dental hygienists often apply fluoride treatments directly to the teeth during routine check-ups. These treatments can be in the form of gels, foams, varnishes, or rinses. Fluoride treatments are particularly beneficial for individuals who are at a higher risk of developing cavities, such as children, those with dry mouth, or those with a history of frequent cavities.
  4. Fluoride Supplements: In areas where water is not fluoridated, fluoride supplements may be recommended for children who are at a high risk of cavities. These supplements are typically prescribed by a dentist or a healthcare professional.
  5. Professional Fluoride Applications: In addition to regular fluoride treatments, dentists may also perform in-office professional fluoride applications. This can be especially helpful after procedures such as teeth whitening or orthodontic work, which might temporarily weaken the enamel.
  6. Sealants and Fluoride Varnishes: Dentists often use fluoride varnishes and sealants to provide extra protection to the grooves and pits on the chewing surfaces of molars and premolars. These treatments help to create a barrier that prevents food particles and bacteria from accumulating in these hard-to-clean areas.
  7. Fluoride for Special Needs Patients: Individuals with special needs, who may have difficulty with oral hygiene, can benefit from fluoride treatments to help maintain their oral health.

It's important to note that while fluoride offers numerous benefits for dental health, excessive fluoride intake, known as fluorosis, can lead to cosmetic issues like white spots on teeth. This is why it's essential to follow recommended guidelines and consult with dental professionals to determine the appropriate level of fluoride exposure based on individual needs and circumstances.