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Why Do Molars Seem to Get More Cavities?

October 14th, 2026

Probably because, for many kids, molars do get more cavities. So let’s answer two better questions: Why do molars get more cavities? And, how can we help prevent them?

It’s the Pits. (And Fissures.)

The reason molars are so useful—and more likely to develop cavities—is because of their shape. Unlike our front teeth, which are used to bite through foods, molars are used to grind and chew. That’s why they are so much larger, with a flat surface on top. Well, not exactly flat.

When you look at a molar, you’ll notice that the top isn’t really smooth at all. It’s covered with little indentations known as pits and longer grooves called fissures. These irregular features both trap food particles and make it more difficult for bristles to clean them away. Cavities in molar surfaces are so common that they even have a specific name: “pit and fissure cavities.”

But molar biology does not mean tooth decay is inevitable! There are steps you can take to protect your children’s molars as they grow, while you’re providing them with dental strategies that will keep their adult molars healthy and cavity-free.

Preventing Pit and Fissure Cavities

  • Don’t Just Brush—Brush Effectively

The first step in preventing any kind of cavity is brushing properly. Your child should be brushing at least two minutes, at least twice each day. And while the time we spend brushing is important, technique is also key.

When you’re showing your child how to brush, be sure that the tops of molars, upper and lower, get brushed thoroughly, with special emphasis on cleaning pits and fissures. Make sure the toothbrush is small enough to fit your child’s mouth comfortably and reach all the tooth surfaces. Replace worn-down brushes or electric toothbrush heads after three to four months when they no longer clean as effectively.

Your child will probably need adult supervision from toddler years through the early years of grade school to learn how to brush properly. This is time well spent, as your child learns cavity-preventing brushing techniques which will last a lifetime.

  • Eat a Tooth-Healthy Diet

Plaque bacteria use the sugars in our food to make acids. These acids break down the mineral strength of tooth enamel and eventually lead to cavities. And because pits and fissures are great hiding places for bacteria and food particles (especially sticky ones), molars are even more at risk for cavities. Limiting sugary, sticky foods like sweet treats and simple carbs helps reduce that risk.

Acidic foods like flavored juices, sour candies, sodas, and power drinks also weaken enamel and can leave teeth more vulnerable to decay. Help your child avoid cavities by limiting acidic foods and drinks, making them part of a balanced meal, and/or rinsing with water after eating.

  • Use Fluoride Toothpaste

Fluoride toothpaste not only reduces the risk of cavities, it also helps strengthen enamel that has been weakened by bacterial and dietary acids. Win-win!

  • Ask About Sealants

Sealants are invisible, safe coatings which protect molars by preventing food and bacteria from getting trapped in their uneven surfaces. The top of the molar is first treated with an etching solution to allow the sealant to bond tightly to the tooth, a thin coat of sealant is painted on, and then it’s hardened under a curing light. That’s all there is to it.

Sealants are often recommended when children’s permanent molars first erupt, when they are especially at risk for cavities. Sealants can last from three to five years (or even longer), and studies have shown a dramatic reduction in cavities for patients who use sealants compared to patients with untreated teeth. Depending on your child’s individual needs, Sandra Martin might recommend a sealant for baby molars as well.

  • Regular Exams and Cleanings

It might be hard for you to tell if your child’s molars have been affected by sticky plaque, or sugary foods, or acidic drinks, or inadequate brushing, or any other potential cavity-causers. It’s not a difficult job for Sandra Martin, though! Through regular checkups and cleanings at our Wake Forrest, North Carolina office, we will discover any conditions that might lead to cavities, and, if necessary, treat small cavities before they lead to more serious decay.

Statistically, childhood molars have a greater chance of developing cavities than incisors and canines. Help your child beat the odds by understanding why these teeth are at risk and by working with your dental team to give your child years of healthy teeth now and a future filled with beautiful smiles!

Beneficial Beverage or Damaging Drink?

October 14th, 2026

Talking about a healthy diet usually means talking about food. After all, our teeth and gums need protein, vitamins, and minerals to stay strong and free from cavities and gum disease. But let’s not forget the part liquids play in our diets! What we drink can actually have a dramatic effect on our dental health.

Beneficial Beverages for Our Teeth and Gums

  • Water, water, water!

Water is always a healthy option. Besides being a nutrient in its own right, water washes away food particles as we eat, dilutes the acids in our mouth that can lead to cavities, and often provides the fluoride, which reduces our risk of tooth decay. Also, water helps with the production of saliva, which cleanses our mouth and helps neutralize the acids which cause cavities, gum disease, and bad breath.

  • Milk

Milk provides the calcium and vitamin D that are essential for bone and tooth health. If you are worried about the fat content in milk, low-fat options will still deliver the nutrients your body needs.

  • Vegetable juices

These juices provide important vitamins and minerals without the sugar levels of fruit juices. If that 100%-leafy-green smoothie is a bit bitter, add a small amount of fruit to the mix, but remember to avoid too many acidic, sugary additions.

Drinks that are Less than Ideal

  • Sugary beverages

Regular soft drinks, fruit juices, energy drinks, and sweetened tea and coffee provide bacteria with the sugar they use to produce acids. These acids, over time, weaken our enamel and lead to cavities.

  • Acidic drinks

Any acidic beverages, such as soft drinks, sports drinks, or citrus juices, provide their own acids that can erode tooth enamel.

  • Drinks that stain our teeth

Red wine, coffee, black tea, fruit juices, colas—even sports drinks!—can leave our enamel stained and discolored.

Should we give up all these problem drinks completely? Can’t we start our day with orange juice and a cup of coffee, or down an energy drink after a workout? The important takeaway here is to recognize which drinks can damage teeth and gums, and to minimize any harm they might cause. If you are going to drink something sugary or acidic, don’t sip it. Sipping lets the sugars and acids linger in the mouth. Drink with a meal. Chewing increases saliva production, which helps wash away harmful sugars and acids. Try using a straw for drinks that stain teeth. And it’s always best to rinse with water immediately after drinking anything sugary, acidic, or staining.

Best of all, try to include as many nourishing beverages as possible in your diet. Keep your mouth healthy with a steady routine of brushing and flossing for at least two minutes twice a day. Don’t forget to schedule regular checkups and cleanings at our Wake Forrest, North Carolina office so Sandra Martin can monitor your teeth and gums and remove plaque and stains if they develop. And if you have any questions about the healthiest beverages out there, let’s have a glass of water and discuss.

My child has canker sores! How can I help?

October 7th, 2026

According to the American Association of Pediatric Density, roughly one in five children suffers from canker sores. Canker sores are small sores that appear inside the cheeks, on the lips, on the surface of the gums, and under the tongue.

Even though, canker sores are not contagious, they do tend to run in families. There are several reasons your child may be suffering from canker sores including:

  • Children who have Vitamin B12, iron, and folic acid deficiencies tend to get canker sores more often than children who have normal levels of these vitamins and minerals.
  • Children who suffer from food allergies are also at a higher risk for developing canker sores. It’s difficult to determine what your child may be allergic to. If you feel strongly that the canker sores are related to an allergy, then a visit to an allergist is highly recommended.
  • Biting their lip or cheek can also result in a canker sore.
  • Any injury to mouth, where the skin breaks can cause a canker sore.
  • Brushing their teeth too hard can also be a problem.
  • Your child may be sensitive to an ingredient in their toothpaste. Try switching toothpastes and see if it makes a difference.
  • Emotional disturbances and stress are also factors to consider.

If your child has frequent canker sores a visit to our Wake Forrest, North Carolina office will be beneficial. Canker sores are painful and usually last about 14 days. Sandra Martin may recommend one or a few of the following treatment options:

  • Avoid food that is acidic, salty, and spicy.
  • A toothbrush with soft bristles may be helpful.
  • Avoid mouthwash and toothpaste that contain SLS.
  • Do not feed your child foods that they may be allergic to.

Canker Sore Remedies

  • Eating yogurt that contains Acidophilus will relieve the pain and help the canker sore heal faster.
  • Put one teaspoon of baking soda in an eight-ounce glass of lukewarm water. Have your child gargle and swish it around his or her mouth several times a day. Not only does this remedy relieve the pain, the canker sore could be gone in as little as 24 hours.
  • Place a wet tea bag on the sore and hold it there for a few minutes several times a day. This remedy will help with the pain and quickly heal the sore.
  • Camphor, Benzocaine, Lidocaine, and Orajel are over-the-counter medications that can help.

If you have questions about your child’s canker sore, contact Sandra Martin to schedule an appointment.

October Is Orthodontic Health Month!

October 7th, 2026

October’s here! A month when we celebrate the beauty of fall, the taste of pumpkin spice, the fun of Halloween in Wake Forrest, North Carolina, and the healthy smiles which orthodontic treatment makes possible!

Because October is Orthodontic Health Month, and it’s a great time to talk about how your orthodontist helps you create not just a more beautiful smile, but a healthier one. 

Straight, evenly spaced teeth are the visible benefit of treatment, but there are many health benefits which might not be quite as noticeable. Orthodontic treatment can:

  • Help You Prevent Cavities and Gum Disease 

When teeth are crowded or crooked, it’s hard for your toothbrush and floss to reach all of the plaque which builds up on and between your teeth. The bacteria in plaque create acids which start to dissolve tooth enamel. And a very small hole in the enamel surface can grow until it becomes a cavity. 

Plaque and bacteria also irritate the gums. When you can’t remove plaque completely, your gums are at risk for gingivitis. This early stage of gum disease causes redness, tenderness, swelling, and bleeding. Left untreated, gingivitis can develop into more serious gum disease. 

And, over time, plaque hardens and becomes tartar, which needs to be removed professionally at Sandra Martin Family Dentistry.

When your teeth are straight and evenly spaced, brushing and flossing are both easier and more effective, helping you keep your teeth and gums healthy and plaque-free.

  • Create a Better Bite

For a healthy bite, your teeth and jaws need to align correctly. The top teeth should slightly overlap the lower teeth, and the ridges of your upper molars should fit smoothly with the grooves of your lower molars. 

Malocclusions, or bad bites, can come in many forms, including overbites, underbites, open bites, cross bites, and overjets. A bad bite is bad for your dental health. Malocclusions can cause tooth grinding, worn enamel, and even cracked teeth. 

And bad bites don’t just affect your teeth. When your bite doesn’t align properly, you might suffer from problems such as headaches, jaw pain, indigestion, and sleep apnea. 

Orthodontic treatment creates a healthy, symmetrical, and pain-free bite.

  • Improve Your Self-Confidence

We can’t forget the invisible health benefits of orthodontic treatment! Your smile is a gift which you share with the world. But if you’re hesitating to smile because of self-consciousness about your teeth or bite, orthodontic treatment can make a world of difference.

Your orthodontist can help you achieve straighter teeth, a bite which fits together properly, and, when malocclusions affect jaw symmetry, a more balanced facial profile. If you’re concerned about the appearance of your smile, talk to Sandra Martin about an orthodontic consultation. Today’s technology can even let you see what your future smile will look like!

Modern orthodontic treatment is more effective and takes less time to complete than ever before. And orthodontics offers patients of all ages more benefits than ever before: 

  • New types of braces are less noticeable and more comfortable than older styles. Smaller brackets, brackets which blend with tooth enamel, clear aligners, and lingual braces give you a variety of options to customize your treatment.
  • Early orthodontic treatment can guide jaw growth in younger children. 
  • Appliances can help with jaw alignment in older children, or, for more serious malocclusions, an orthodontist can coordinate treatment with an oral surgeon.
  • Treatment isn’t limited to the teen years. Adults make up a large and growing number of orthodontic patients. 

If you’ve been considering orthodontic treatment, October—or any month!—is a great time to schedule a visit with an orthodontist. An orthodontic evaluation will let you know just what your orthodontist can do to help you create a beautiful and healthy smile.

Office Hours: Tuesday — Thursday:
8:00 AM - 5:00 PM (Lunch 1:00pm - 2:00pm)
 
Friday:
8:00 AM - 2:00 PM
 
Saturday:
Closed
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