
A fluoride
Fluoride
Fluoride is an inorganic, monatomic anion with the chemical formula F⁻, whose salts are typically white or colorless. Fluoride salts typically have distinctive bitter tastes, and are odorless. Its salts and minerals are important chemical reagents and industrial chemicals, mainly used in the producti…
Varnish
Varnish is a transparent, hard, protective finish or film that is primarily used in wood finishing but also for other materials. Varnish is traditionally a combination of a drying oil, a resin, and a thinner or solvent. Varnish finishes are usually glossy but may be designed to produce satin or semi-gloss …
Full Answer
Does fluoride really strengthen teeth?
There is a reason why fluoride is added to toothpaste and drinking water. Studies show that this compound has the power to strengthen teeth, and it’s added to almost every type of toothpaste on the market. Some studies show that adding fluoride to drinking water can reduce cavities by as much as 30 percent.
Is fluoride good or bad for teeth?
So yes, fluoride is good for your teeth. “But I thought you said it was bad for your teeth, too?” You’re right. The most common complaint about fluoride on teeth is a mild condition known as dental fluorosis. This is a minor discoloration in which tiny white streaks or specks appear on the tooth’s enamel.
How does fluoride protect my teeth and make them strong?
How to Keep Your Tooth Enamel Strong
- Limit Sugary Foods and Drinks. Bacteria in your mouth feed on sugar from foods and drinks. ...
- Eat Foods That Protect Enamel. Calcium in food counters acids in your mouth that cause decay. ...
- Avoid Over-Brushing. You can wear down your enamel if you brush too fast and hard. ...
- Use Fluoride. ...
What too do when to much fluoride on teeth?
The effects of fluoride on tooth enamel include lowering mineral content and an increasing porosity. Typically, the dentist measures the damage by examining the surfaces of the teeth when clean, dry and under good lighting. If the dentist suspects dental fluorosis, they can further examine your teeth and gums.
See more

How long does fluoride stick to teeth?
Varnishes: This type has a higher concentration of fluoride and sticks to the teeth for several hours.
How long after fluoride treatment can you eat?
After you have a fluoride treatment, your dentist will instruct you not to eat or drink for about 30 minutes. This is because of the time it takes for the fluoride to completely soak into the enamel. If you eat or drink sooner than your dentist instructs, you may lose some of the benefits of the fluoride treatment.
What is the best treatment for tooth decay?
A fluoride treatment can be a rinse, gel, foam or varnish that is applied to your teeth to help strengthen tooth enamel. Fluoride is a naturally occurring mineral that makes tooth enamel stronger and more resistant to cavities. Fluoride can even repair enamel that is weak and keeps cavities from forming.¹. Dentists have given in-office fluoride ...
Does fluoride help with cavities?
Fluoride can even repair enamel that is weak and keeps cavities from forming.¹. Dentists have given in-office fluoride treatments for decades. These treatments help protect the teeth of both children and adults, especially for patients who are at a higher risk of developing dental caries or tooth decay.
Can fluoride cause cavities?
The bacteria in plaque produce acids that attack tooth enamel and cause cavities. Even if you brush and floss after every meal, the sticky plaque that feeds the bacteria can still cause cavities .⁹ At very early stages of decay, fluoride can reverse the cavity and reharden the enamel.¹⁰.
Does dental insurance cover fluoride?
Most dental insurance plans cover fluoride treatments as preventive care. Be sure to check on your eligibility and find out what your plan pays to help you make an informed decision about the procedure. Links to external sites are provided for your convenience in locating related information and services. Guardian, its subsidiaries, agents and ...
Can children get fluoride?
When teeth are still growing underneath the gums, children can get fluoride from foods, drinking water, and supplements. But after teeth come through the gums, ...
What does fluoride do to teeth?
Dentists have relied on the power of fluoride in preventing tooth decay for decades. Most people have heard the term “fluoride” all their lives, but many do not know exactly how this ...
How to remove fluoride from mouth?
One alternative to using fluoride preparations is by rinsing the mouth with fresh water directly after eating or drinking. This can flush out any particles or acids left in the mouth. Some people believe that practices like tongue scraping can also reduce the need for fluoride, as it helps to remove excess bacteria and food residues from the mouth.
What toothpaste is used to remineralize enamel?
Patients who need remineralization of tooth enamel typically use a dentist-applied topical fluoride paste. There is an alternative, however. Special toothpaste known as nano-hydroxyapatite toothpaste contains tiny particles of minerals that effectively bind to tooth enamel surfaces and strengthen them without the need for fluoride.
What are some alternatives to fluoride toothpaste?
Finally, alternatives to traditional fluoride toothpaste can be used. These natural tooth cleaners include baking soda, charcoal, and turmeric. These natural tooth cleaners may not remineralize the teeth the way fluoride does, but do a good job of removing harmful bacteria and acids from tooth surfaces.
What is the condition where fluoride is in water?
High levels of fluoride in water supplies or in dental products can lead to a condition known as fluorosis, which is discoloration or staining of tooth surfaces . Fluoride may also accumulate in the brain, bones, and cartilage of people, especially those who have been exposed to higher-than-normal levels of the mineral.
Why is fluoride added to water?
Fluoride in the form of sodium fluoride is added to water to promote healthy tooth development in children. Children who do not get water from municipal sources, such as in areas where fluoride is not added or where water is pumped from wells, may exhibit higher levels of tooth decay and issues with tooth development.
What is the outer layer of teeth called?
Our teeth are comprised of several parts, including a hard outer layer called enamel. Sugars and acids from the foods and beverages we consume can attack this enamel layer, demineralizing it and eventually leading to cavities if not treated. Fluoride, then, remineralizes the enamel layer. Through a chemical process, ...
What is fluoride used for?
It prevents dental cavities and stops the growth of bacteria that may be harmful to your dental health. The benefits of fluoride in dental treatment are enormous and your dentist will recommend the best type of the therapy that will suit your condition.
What is systemic fluoride?
This is the form of fluoride treatment that is intended to be swallowed as a liquid or tablets. The example of systemic fluoride includes fluoridated water and dietary supplements that you can take regularly to prevent or treat dental caries.
How does fluoride help teeth?
Fluoride can strengthen teeth in both children and adults in multiple ways. First, when you consume fluoride in food or drinks, it becomes a part of the saliva and helps strengthen teeth from the outside. This helps reduce the breakdown and damage of tooth enamel. Second, and specifically related to children, when they eat or drink fluoride, it enters the bloodstream and becomes a part of the development of their permanent teeth. Lastly, when you use toothpaste or mouthwash with fluoride, your teeth absorb the fluoride, strengthening your enamel. These benefits help keep teeth strong and prevent future cavities and tooth sensitivity.
Is fluoride safe for children?
You have completely warranted and understandable concerns. Dentists and researchers have found that fluoride is safe and effective when used properly and in appropriate doses. Overuse is possible in children, and decades of research have shown that it is related to a condition called dental fluorosis. This condition occurs when children are exposed to too much fluoride. This can occur if they swallow too much fluoride toothpaste when they are brushing unsupervised at a young age. Monitoring their brushing when they are young is essential to keep them safe from overexposure.
Can you use fluoride toothpaste at home?
For patients with persistent sensitivity or consistently high risk for cavities, Dr. Ann may prescribe a fluoride product for you to use at home. These prescription products typically come in the form of gels or toothpastes that you apply to the teeth before bed. They contain a higher concentration of fluoride that is not safe for children, so be sure to follow the instructions on the package and store out of the reach of your little ones.
Can you use fluoride on your teeth?
Dr. Ann and both of our hygienists Phyllis and Nancy can also apply fluoride directly to your teeth during your dental visits. A professional fluoride treatment in the office delivers a concentrated high strength dosage of fluoride to your teeth. Because we apply it for you, this option is great for patients who cannot or will not use the at-home products consistently. We place professional fluoride treatments on most children and special needs patients. We also recommend it for geriatric patients who struggle to accomplish great plaque control at home with brushing and flossing.
Is fluoride poisonous?
There are many proponents of the theory that fluoride is “poison”, and you can find information easily with a quick internet search. The truth is that fluoride can be toxic when its levels surpass safe amounts in the drinking water. When there is too much fluoride in the ground that seeps into the drinking water, the people who drink it may be at risk for problems with their teeth and bones. Some studies also show neurotoxicity (nerve and brain problems) with extremely high levels of fluoride.
Where does fluoride come from?
Fluoride hails from the planet Earth. It’s found naturally in rocks, soil and water, but fluoride doesn’t exist on its own. Like so many superheroes, it’s created through a scientific process. Fluoride is actually a chemical ion of fluorine, one of the top 20 most common elements in the earth’s crust.
What is the role of ion in cavities?
When these fluoride compounds are in your mouth, they can actually make your teeth stronger and prevent cavities.
What is the outer covering of teeth?
To begin, let’s look at what fluoride is working so hard to protect – your teeth. Tooth enamel is the outer covering of your teeth. It’s stronger than bone and made from calcium and phosphate. Your spit, or saliva, is also loaded with calcium and phosphate and bathes the teeth to keep them strong.
Can you use fluoride toothpaste in the dentist?
It is also found in some mouth rinses, and your dentist can apply it to your teeth in the dental office. On the home front, be sure to brush your teeth twice a day with a toothpaste that has the ADA Seal. This means that it has been tested and shown to contain the right amount of fluoride to protect your teeth.
Does water contain fluoride?
And be sure to drink water with fluoride. Be aware that not all bottled waters, for example, contain fluoride.
Does saliva take calcium out of teeth?
However, saliva disrupts the attack as it coats your teeth and adds back calcium and phosphate to replace what had been stripped away. Now, here’s where fluoride is the superhero. When your saliva has fluoride in it from sources like toothpaste or water, your teeth are able to take it in.
What is fluoride varnish?
Fluoride varnish is, as the name suggests, a liquid that contains a high concentration of fluoride. It may also come in the form of a gel. A thin layer is applied directly to the teeth, where it hardens and releases fluoride into the enamel.
What is the best treatment for permanent teeth?
Another preventative treatment often offered to children with permanent teeth is dental sealant. This fills in deep grooves and pits in the biting surfaces of the teeth, making them easier to clean and reducing the chances of decay.
How to apply varnish to teeth?
For children, it usually involves drying the teeth with cotton and then applying the varnish with a small brush to coat the teeth. For adults, the dentist may first perform a teeth cleaning to remove all plaque from the teeth, before drying them and applying the varnish.
How long should I wait to brush my teeth after varnishing?
Wait until the next morning before brushing your teeth. Avoid crunchy, hard and chewy foods for the rest of the day, since these can scrape some of the varnish off.
How often should I brush my teeth?
It's important to brush twice a day using a fluoride toothpaste and a suitable kids' toothbrush, and minimize consumption of sugary snacks and drinks. Our guide to children's oral health has more information and tips for protecting children's teeth against decay.
How often should I treat a baby's milk tooth?
The American Dental Association (ADA) recommends that children are treated 2 to 4 times a year. Dentists may recommend more frequent treatment for children who already have tooth decay or are at high risk of developing it.
How many children have decayed teeth?
According to the CDC, in the US, 20% of children between the ages of 5 and 11 have at least one untreated decayed tooth and 13% of teenagers between the ages of 12 and 19 have at least one untreated decayed tooth.
