Dental Fluoride Treatment

Dental fluoride treatment is the most preventive and conservative dental treatment option for kids and, in some cases, adults too. According to the American Dental Association (ADA), simply drinking fluoridated water reduces tooth decay by 25% over a lifetime.

Fluoride is an essential inorganic element for tooth remineralization, the process that helps protect teeth from decay caused by bacterial acids and acidic diets. Some individuals’ teeth, especially children’s teeth, are less resistant to these acids and develop tooth decay quickly. Dentists see dental fluoride treatment as the best intervention to minimize the incidence of tooth decay. 

What is dental fluoride treatment?

Fluoride is an important element, an inorganic mineral, in tooth remineralization and strengthening against acids. Therefore, it’s commonly used by professionals in dental clinics as a preventive treatment. Dentists apply fluoride in different forms, using special techniques and instruments for a specific duration directly to the tooth surface to enhance its strength and acid resistance. In-office dental fluoride treatments offer a significantly higher fluoride concentration compared to over-the-counter products, making them much more effective for clinical prevention and remineralization.

Types of dental fluoride on the market 

Fluoride protects your smile through two distinct pathways, depending on whether the teeth are still developing or already fully erupted:

1. Topical fluoride is applied directly to the tooth surface:
   This form is applied directly to the outer surface of erupted teeth. It is essential for patients of all ages.
   1. In-Office: Dentists apply high-strength varnishes, gels, or Silver Diamine Fluoride (SDF) using specialized brushes or trays.
   2. At-Home: Patients maintain enamel strength daily using over-the-counter fluoride toothpaste and mouthwash.
2. Systemic fluoride that is absorbed internally by the body:
   This form is consumed and incorporated into the internal structure of teeth while they are still developing beneath the gums. It is primarily beneficial for infants and children. Sources include municipal tap water and dentist-prescribed dietary fluoride drops or tablets.

Dental fluoride treatment benefits & side effects

Topical Fluoride Benefits 

Dental fluoride application benefits include keeping your teeth strong and less likely to get cavities. This happens in several ways: 

1. Teeth remineralization: fluoride acts as a catalyst that helps rebuild the demineralized tooth structure and reabsorb essential minerals like calcium and phosphate to repair the weak enamel.
2. Acid resistance: bringing back essential minerals to the enamel surface, forming fluoroapatite crystals that create a more acid-resistant surface. 
3. Arrest Cariogenic Bacteria: by its antibacterial effect, preventing their growth and stopping acid production that causes enamel erosion (enamel dissolving in acids).
4. Reduce teeth sensitivity: by blocking the channels to the nerve endings, reducing teeth tingling pain and sensitivity to hot and cold food. 
5. Protect exposed roots: which is commonly associated with gum recession, increases the risk of root caries, so fluoride protects these sensitive areas from becoming decayed. See more about treatment of receding gums with Suave Dental Clinic!

With healthy teeth following remineralization, acid resistance, and bacteria arrest, your teeth become harder and shinier without any weak or damaged enamel. Additionally, regular dental fluoride treatment can save you from needing expensive dental treatment in the future and maintain your healthy teeth for a long time.

Systemic Overdose Fluoride Side Effects

Topical fluoride is exceptionally safe. However, systemic overexposure, usually related to ingested fluoride, can present specific risks.

1. Dental Fluorosis: This condition only affects children under the age of 8. It occurs when large amounts of systemic fluoride are swallowed during permanent tooth development, resulting in white streaks or pitting on the enamel, as in pregnant or breastfeeding mothers, and kids living in areas with high levels of fluoride groundwater.
   Note: Adult topical treatments do not cause fluorosis.
2. Skeletal Fluorosis: An exceedingly rare condition characterized by joint stiffness, caused exclusively by decades of consuming highly contaminated groundwater.
   Groundwater is known for its high level of mineral concentration, including fluoride.
3. Acute Toxicity: Swallowing a massive dose of fluoride at one time can cause immediate gastrointestinal distress, including nausea and vomiting. To prevent this, dental professionals use precise suction tools during in-office gel/foam applications.

Fluoride Treatment Application in Children 

Fluoride is a vital element for children in developing a strong, acid-resistant enamel surface and preventing early childhood caries (ECC). So it is important to ensure they obtain it in a safe way by combining a home care routine with professional dental treatment tailored to your child’s age and caries risk condition. 

When the first tooth erupts, you can start caring for your child’s teeth through the following approach:

At-home fluoride care routine

•      0-3 years old: rice-sized, a tiny smear layer of toothpaste 
•      3-6 years old: increase to a pea-sized amount of toothpaste

• Building a daily brushing habit; make it fun and collaborative, using a favorite song for 2 minutes (the right duration of brushing).
• Maintain active supervision (children under 8 years old) to ensure he spits out the excess and doesn’t swallow it, to protect permanent teeth from fluorosis.
• Using the suitable amount of fluoridated toothpaste for kids
• Brush using a soft-bristled toothbrush with a small head to ensure effective cleaning. 
• Follow a proper, simple circular movement to clean all tooth surfaces and floss after meals, especially the back teeth. 
• This should be combined with eating healthy food and drinking plenty of water. 
• Never give over-the-counter (OTC) fluoride mouthwashes to children under 6, as they can swallow it.

In-office fluoride treatment

During the regular check-ups, your pediatric dentist will assess your child’s caries risk and recommend one of the following topical fluoride treatments:

• Fluoride varnish: a highly concentrated, resin-based yellow-white lacquer painted directly onto every tooth surface with a small brush. It dries instantly on contact with saliva, allowing for slow, continuous mineral absorption.
  Because it sticks directly to your teeth, you barely swallow any of it, making the risk of an upset stomach or toxicity practically zero.
• Fluoride gel/foam: applied using a custom dental tray put in the mouth for a specific time, allowing fluoride to enter the tooth surface, then spit it out. 
• Silver-diamine fluoride (SDF), a liquid material, is brushed directly onto a tooth cavity, provided that the tooth is asymptomatic and arrests the active bacteria without any drilling or even local anaesthesia; SDF permanently stains the decayed area black, though healthy enamel remains unaffected. 

According to the ADA, it’s advisable to apply fluoride treatment every 6- 12 months in children with low caries risk, while in high caries risk it’s recommended to get topical fluoride treatment every 3-6 months.

Why do adults still need dental fluoride treatments?

Fluoride isn’t just for children. For adults at high risk of decay, professional fluoride applications serve as a critical clinical intervention in several scenarios:

• Arresting Early-Stage Decay: Prescription-strength fluoride can remineralize initial, non-cavitated white spot lesions, actively reversing the demineralization process before a drill-and-fill is required.
• Protecting Exposed Roots (Gum Recession): As gums recede due to enamel abrasion, aging, or periodontal disease, the tooth’s root becomes exposed (Class V carious lesion). The root is covered by cementum, which is significantly softer than enamel and highly vulnerable to rapid decay and pulp infection. Fluoride varnishes provide a vital protective barrier over these sensitive surfaces.
• Managing Dry Mouth (Xerostomia): Saliva naturally washes away food particles and neutralizes plaque acids. When salivary flow is reduced due to certain daily medications, autoimmune conditions, or medical treatments, the risk of decay spikes exponentially. Fluoride compensates for this lack of natural chemical defense.
• Relief Hypersensitivity: High-concentration topical fluoride effectively occludes (blocks) exposed dentinal tubules, preventing stimuli from hot, cold, or acidic foods from reaching the tooth’s nerve center.
• Protect Margins of old restorations: Adults with extensive dental work, such as dental crowns, bridges, or multiple dental fillings, are prone to recurrent decay at the margins where the restoration meets the natural tooth. Fluoride helps reinforce these vulnerable edge points.
• Supporting Orthodontic Treatment: Adults undergoing active orthodontic treatment (whether traditional braces or clear aligners like Invisalign) face a higher risk of plaque accumulation and enamel decalcification, making regular fluoride applications an essential preventive measure.
• Patient with Frequent Teeth Whitening: Whether going through chemical or laser teeth whitening, or excessively using teeth whitening strips, the dentist may apply a sensitizer or neutral sodium fluoride varnish or gel immediately following in-office laser bleaching as a standard and highly recommended clinical protocol to rehydrate the enamel and prevent post-operative tooth sensitivity.
  Check all the teeth whitening aftercare instructions!

Before and After Dental Fluoride Application Preparations

To maximize enamel absorption and ensure treatment efficacy, your dental specialist will outline specific guidelines based on the type of fluoride utilized.

Before Dental Fluoride Application

• Medical History Review: Always update your dentist on current medications, allergies, or changes to your systemic health.
• Prophylaxis (Dental Cleaning): Your hygienist will thoroughly scale your tooth surfaces with an electric scaler and remove any plaque or superficial stains with a brush, ensuring the fluoride makes direct, uninhibited contact with the enamel.

Dental Fluoride Treatment Aftercare

After treatment, your immediate restrictions depend entirely on the delivery method:

• If Fluoride Varnish was applied: You can eat and drink immediately. However, for the next 4 to 6 hours, you must avoid hot beverages, hard/crunchy foods, sticky textures, alcoholic or acidic beverages, and alcohol-containing mouthwashes. Do not brush or floss until the following morning.
• If Fluoride Gel or Foam was applied: You must strictly abstain from eating, drinking, smoking, or rinsing your mouth for a minimum of 30 minutes to allow the minerals to fully integrate into the tooth structure.

Dental fluoride treatment cost in Suave Clinic

Generally, dental fluoride treatment is much more affordable than other complicated procedures. At Suave Dental Clinic, you can get a comprehensive professional cleaning- including scaling, polishing, flossing, and fluoride application-for approximately $120 – $150. This preventive investment will protect your oral health and save your money in the long run.

FAQs

Dental Fluoride Treatment

Is fluoride varnish safe?

Yes, dental fluoride varnish is completely safe! In fact, leading health organizations like the American Dental Association recommend it for both kids and adults. And fluoride varnish application is much safer than gels and foam trays because they are more likely to be swallowed or cause discomfort to patients.

Is fluoride included in dental cleaning?

It’s commonly included automatically in your routine dental cleaning as a last step after professional cleaning. However, it’s mainly done at your dental office.

Is fluoride covered by dental insurance?

Insurance usually covers fluoride treatment for children and teens (two times per year), since it considers it a standard preventive service. 
In adults, it’s less commonly covered by insurance, and you may pay out of pocket.