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Three Reasons We're Fans of Fluoride

November 19th, 2025

Why all the fuss about fluoride? Your dentist recommends it, your toothpaste is formulated with it, most of our drinking water contains it. Just what is it about this mineral that makes dental professionals sing its praises? Read on for three good reasons why fluoride is a healthy choice for healthier teeth.

  1. Fluoride Works!

Fluoride is an attractive option for protecting your teeth—and we mean that literally. Fluoride protects the surface of your teeth by working on a molecular level to attract minerals which strengthen enamel and help prevent cavities.

Our tooth enamel is mostly made from calcium and phosphate ions. These elements combine to form hydroxyapatite, strong crystals which make up about 95% of our enamel. Hydroxyapatite is so strong, in fact, that tooth enamel is the hardest part of our bodies. What can go wrong?

Acids. Acids created by the bacteria in plaque and the acids in our diet strip away the calcium and phosphate ions in enamel, weakening the surface of the tooth. This process is called demineralization. Over time, weak spots become bigger as acids eat through enamel to the inner tooth, causing decay and cavities.

So, what can fluoride do?

First, fluoride helps remineralize tooth enamel. Fluoride is attracted to the tooth’s surface and bonds with its minerals. It also attracts the calcium and phosphate ions which are found in our saliva to restore any minerals which have been lost. This process helps repair any weak spots that might have begun to form.

But fluoride does more than restore and repair tooth strength—it improves it! Fluoride ions join with calcium and phosphate to form fluorapatite crystals, which are larger and stronger than hydroxyapatite crystals.

Want more? Fluoride may interfere with bacterial plaque’s ability to produce acids. Since plaque and its acids are a major cause of gum disease, brushing with a fluoride toothpaste is a great way to help prevent plaque buildup around and below the gum line—buildup that leads to irritated, inflamed, and infected gum tissue.

  1. Fluoride Is Doubly Effective

Fluoride works both externally and internally. We just looked at how fluoride helps keep teeth strong when applied to the outside of the teeth. This is called a topical application. Systemic benefits come the fluoride we consume in our diets.

Fluoride isn’t found in many foods, but it is found naturally in lakes, rivers, and other water sources. When the local water’s fluoride level is low, many communities add fluoride for its proven ability to prevent cavities. Water fluoridation is safe, has been studied for decades, and has been shown to reduce the risk of cavities by 25% or more for both children and adults.

Systemic fluoride is especially important for your child’s dental health. This is because fluoride incorporates with minerals in the adult teeth while they are growing and developing, creating stronger, more cavity-resistant teeth even before they erupt. Most adult teeth have finished forming around age eight, so, if your community doesn’t have fluoridated water, it’s a good idea to discuss other options with your child’s dentist.

And we grown-ups benefit, too! When you drink fluoridated water, you’re increasing the amount of fluoride in your saliva. Just like fluoride toothpaste, saliva bathes your teeth with fluoride ions, strengthening the tooth surface, and helping to neutralize the acids which damage teeth and gums.

  1. It’s Easy to Get Fluoride Protection

Most toothpastes are formulated with fluoride, so you’re getting the enamel-strengthening benefits of this mineral whenever you brush—at least twice each day. Since children can’t really grasp the “rinsing” and “spitting” steps of the brushing routine just yet, talk to Drs. Sheena Allen, Mark Margolin, and Moein Sadrkhani about how to introduce tiny amounts of fluoride toothpaste to your child’s dental routine. Baby steps!

Because so much of our drinking water is fluoridated, most of us really don’t have to think about how to get the recommended amount of fluoride each day. If your community’s water is low in fluoride, we can help you here as well. Prescription fluoride rinses, gels, supplements, and other treatments are available to make sure that your teeth are well-protected, wherever you may live. We will let you know which products are best for you and how often to use them during your next visit to our Dallas dental office.

Fluoride isn’t, of course, the only way to look out for your dental health. Proper brushing and flossing are still essential for removing plaque. Check into sealants for both kids and adults for long-lasting protection for chewing surfaces. But when it comes to a proven cavity-fighter and plaque-reducer that is simple to use, effective, and easily available—is it any wonder we’re big fans of fluoride?

When Extraction Is Your Best Option

November 12th, 2025

Dentists use advanced procedures to save teeth which would have been lost a few decades ago. But sometimes, when a tooth is severely compromised, it just can’t be saved. In this case, extraction is the best and healthiest option. 

When might Drs. Sheena Allen, Mark Margolin, and Moein Sadrkhani recommend an extraction? Conditions which call for extraction could include:

  • Extensive Decay

When a tooth has experienced mild to moderate decay, the team at Dallas Dental Arts can remove the decayed portion, clean the area, and restore the tooth with a filling or a crown. If the decay is too extensive, there won’t be sufficient healthy tooth structure left for a restoration, and extraction will be necessary.

  • Severe Gum Disease

The CDC estimates that almost 50% of those aged 30 and older suffer from some form of gum disease, with the number rising to over 70% of adults aged 65 and older. Serious gum disease, or periodontitis, is the leading cause of tooth loss in adults. 

Periodontitis can cause the gums to pull away from the teeth, creating pockets where bacteria multiply and infection develops. Left untreated, infection destroys the connective tissue and bone which hold the teeth in place. Teeth become loose and eventually fall out. When tooth loss is inevitable, extraction can be a healthier option than waiting for the tooth to fall out.

  • Serious Infection

When infection reaches the pulp inside the tooth, immediate treatment is necessary. An infected tooth will never get better on its own, and the infection can spread from the tooth to the surrounding gums and bone, creating a pus-filled abscess. 

When caught early enough, a root canal procedure can save your tooth. If root canal treatment isn’t possible or infection keeps recurring, extraction can be the best option to prevent infection from spreading and destroying gum and bone tissue.

  • Extensive Cracks or Fractures

Caught early, cracks in the crown of a tooth or small fractures in a tooth root might be treated with root canal therapy or endodontic surgery. When a crack in the crown of the tooth extends below the gumline, or when a vertical fracture begins in the root of the tooth and spreads upward to the crown, the tooth often cannot be saved. 

  • Wisdom Teeth

When wisdom teeth have no room to erupt, they may become completely impacted, lodged in the bone and gum tissue. Or they may begin to break through the gums but aren’t able to erupt completely (partial impaction), making them difficult to clean and vulnerable to infection and decay. When wisdom teeth begin to erupt without sufficient space, they can move horizontally or diagonally, putting destructive pressure on the roots of neighboring molars. 

  • Trauma

Often a dislodged tooth can be restored to its place in the mouth when the injury is treated early enough and the damage is limited. When a tooth or its surrounding bone and ligaments are so badly damaged from trauma that the tooth can’t be reimplanted or restored with endodontic or surgical treatment, extraction is the healthiest choice.

When decay, gum disease, injury, or other conditions make it impossible to save a tooth, Drs. Sheena Allen, Mark Margolin, and Moein Sadrkhani will recommend extraction to protect your oral health. Dentists who are experts in extractions have the skill and experience needed to:

  • gently extract the tooth
  • provide you with sedation options before the procedure
  • provide options for pain management after the procedure
  • give you detailed instructions for aftercare 
  • suggest follow-up options such as tooth implants, which can restore your smile with a replacement which looks and functions like a natural tooth

Extraction is never your first choice, or your dentist’s! Proactive tooth and gum care help save teeth for a lifetime. But when a tooth can’t be saved, an extraction is the best option for protecting your oral health. Contact Dallas Dental Arts in Dallas for more information today.

Make your child’s next visit to our office great!

November 5th, 2025

If you have been bringing your baby in for regular checkups since that first tooth arrived, you might expect that he or she is already familiar with Drs. Sheena Allen, Mark Margolin, and Moein Sadrkhani and our staff. Often, though, months pass between visits, which is a very long time for a child. How can you make your preschooler’s return visit a happy one? We have some suggestions!

Before Your Visit

  • Prepare your child for her visit. Simple explanations are best for a young child. You might tell your daughter that a dentist is a doctor who helps keep her teeth strong and healthy. Let her know a bit about what will happen. Being told, “You will sit in a special chair,” or, “Can you open wide so we can count your teeth?” will give her some idea of what it’s like to visit our office.
  • There are many entertaining books for young children about visiting the dentist. Reading some of these to her for a few days before the appointment will let her know what to expect.
  • Use playtime to prepare. You might count your daughter’s teeth or let her “play dentist” and brush the teeth of her favorite doll or stuffed animal.

When You Arrive

  • Your attitude can be contagious! If you treat a visit to the dentist like any other outing, chances are your child will too. Your calm presence is exactly what your child needs.
  • You might want to come a bit early to let your son explore the office. Bring a favorite toy or book to keep him entertained if you need to. A favorite stuffed toy can be a comfort in an unfamiliar place.
  • If you are with your child during his checkup, follow our lead. Don’t be concerned if your child seems uncooperative at first or even throws a tantrum—we are used to working with children, and have techniques to make his experience as relaxed and as positive as we possibly can.

We Are Here to Help

We are your partners in your child’s dental care. Call our Dallas office anytime for suggestions about making your child’s visit a comfortable, comforting experience. Our goal is to start your child confidently on the road to a lifetime of empowering dental visits and lasting dental health.

Brushing Mistakes You Don’t Know You’re Making

October 29th, 2025

It’s great that you’re enthusiastic about your dental health! Here are some tips from Drs. Sheena Allen, Mark Margolin, and Moein Sadrkhani and our team to make sure you are getting the most out of your brushing by avoiding common mistakes.

Choose the right brush

In almost every case, a soft brush provides the right amount of bristle-strength to clean your teeth and gums effectively. Hard bristles can damage sensitive enamel and gum tissue, so treat yourself kindly. Also, choose a brush head that’s the right size for your mouth, since a toothbrush that’s too large can be uncomfortable and unable to reach all the areas you need to brush.

Don’t keep your brush too long

Three months is about the average life of a toothbrush. Over time, bristles become frayed or worn and lose their effectiveness. It’s also a good idea to replace your brush after an illness.

Be gentle

Even with a soft brush, it’s possible to brush so hard that your enamel and gums are affected. Think of yourself as massaging your teeth and gums rather than scrubbing them.

Use proper technique

Using a “sawing” back-and-forth motion is hard on your enamel and misses plaque and debris between the teeth. Hold your toothbrush at a 45-degree angle, especially at the gumline, to gently remove plaque. Use short strokes or a circular motion to clean as much of the surface and between the teeth as possible. Make sure you cover all the surfaces of your teeth: outside, inside, and chewing. And don’t forget your tongue!

Take your time

Brushing twice a day for two minutes each time is the standard. Most people brush much less; try using the stopwatch on your phone or a two-minute timer to make sure you are spending enough time brushing. On the other hand, if you brush too hard or too often, remember that over-brushing can lead to problems for your gums and enamel.

Your daily routine might be fast and furious, but your dental routine requires a gentle, methodical approach. Ask at your next visit to our Dallas office, and we will be happy to help you design the perfect brushing practices for your busy life.

2100 Ross Ave Suite 960
Dallas, TX 75201
(214) 999-0110

Office Hours:

Monday — Friday:
8:00am to 4:00pm