Merion Village Dental Blog

Cavities, or dental caries, are a common problem that can hit anyone, no matter how old you are. Despite how common they are, there are many myths about what causes cavities and how to prevent them. Let’s tackle and debunk some of the most widespread myths about dental caries, giving you the facts you need to keep your smile healthy and cavity-free.

Myth 1: Only Children Get Cavities

A lot of people think cavities are just a kid’s problem, but that’s not true. While kids are more likely to get cavities because their teeth are still developing and they often eat more sugary foods, adults can get cavities too. As we get older, things like receding gums, which expose the roots of our teeth, and dry mouth from medications or health issues, can make us more likely to get cavities. Plus, older adults may have worn-out fillings or crowns that create spots for decay to set in. That’s why regular dental care and good oral hygiene are crucial, no matter your age.

Myth 2: Sugar Is the Sole Culprit Behind Cavities

Many people think sugar is the only cause of cavities, but it’s more complicated than that. While sugar does play a role, cavities are actually caused by a combination of bacteria in your mouth, sugars or carbs from food, and your teeth. When you eat sugar, the bacteria in your mouth feed on it and produce acid, which then wears down your tooth enamel, causing cavities.

But it’s not just sugar you need to watch out for. Any food with carbs—like bread, crackers, or even fruit—can lead to cavities. How often you eat and how long food stays in contact with your teeth also matter. To keep cavities at bay, focus on a balanced diet, limit snacking between meals, and keep up with good oral hygiene.

Myth 3: If My Teeth Don’t Hurt, I Don’t Have Cavities

It’s easy to assume that if your teeth aren’t hurting, you don’t have cavities. Unfortunately, cavities can start and progress without any noticeable symptoms until they’re in a more advanced stage. By the time a cavity starts to hurt, it might have already done some serious damage, and you might need a filling, crown, or even a root canal. Regular dental check-ups are key because they allow your dentist to catch and treat cavities early before they cause pain or more serious problems.

Myth 4: Brushing Is Enough to Prevent Cavities

Brushing twice a day is super important for keeping your teeth healthy, but it’s not the whole story when it comes to preventing cavities. Many people forget how important flossing and using mouthwash are as part of their daily routine.

Flossing gets rid of food particles and plaque from between your teeth and along your gum line—places your toothbrush can’t reach. If you skip flossing, you’re leaving behind bacteria that can cause cavities and gum disease. Using an antibacterial mouthwash can help lower the amount of bacteria in your mouth and add an extra layer of protection against decay. Along with brushing and flossing at home, regular dental cleanings and check-ups are a must. Professional cleanings remove plaque and tartar buildup that you can’t get rid of on your own, helping to keep cavities and other dental issues at bay.

Myth 5: Only Sweets and Sugary Drinks Cause Cavities

Yes, sweets and sugary drinks are big contributors to cavities, but they’re not the only things that can cause them. As mentioned earlier, any food with fermentable carbs can lead to tooth decay. This includes not just candy and soda, but also foods like bread, pasta, fruit, and even some veggies.

Sticky or starchy foods are also a problem because they stick to your teeth and give bacteria more time to make acid. Preventing cavities isn’t just about avoiding sweets; it’s also about eating a balanced diet, keeping up with good oral hygiene, and being mindful of how often you eat and drink throughout the day.

Myth 6: Cavities Are Only a Result of Poor Oral Hygiene

While not brushing or flossing enough definitely puts you at risk for cavities, it’s not the only factor. Genetics also play a role in how likely you are to get cavities. Some people naturally have stronger enamel that resists decay better, while others have softer enamel that’s more prone to cavities.

The shape of your teeth, how much saliva you have, and your overall health can also make you more likely to get cavities. This means that even if you’re doing everything right with your oral hygiene, you might still be at risk if other factors are in play. Regular dental visits are important because they let your dentist check your individual risk and recommend ways to prevent cavities based on your unique situation.

Myth 7: Once a Tooth Has a Cavity, It Can’t Be Saved

Some people think that if a tooth has a cavity, it’s beyond saving, but that’s not true. In many cases, a cavity can be treated with a simple filling, where the decayed part of the tooth is removed and filled with a material that restores its shape and function.

If the decay is more extensive, other treatments like crowns or root canals might be needed, but these procedures are meant to save the tooth, not remove it. To keep your natural teeth healthy, catching cavities early and getting them treated is crucial, which is why regular check-ups matter.

Myth 8: Cavities Are No Big Deal

Some people see cavities as just a minor inconvenience, but they can actually lead to serious dental and health problems if left untreated. If you don’t treat a cavity, the decay can spread deeper into the tooth, leading to infections, abscesses, and even tooth loss.

Untreated cavities can cause more than just pain—they can also harm your overall health. Studies have shown that poor oral health is linked to conditions like heart disease, diabetes, and respiratory infections. Taking cavities seriously and getting them treated promptly is key to keeping both your dental and overall health in good shape.

Protect Your Smile with Knowledge

Knowing the facts about dental caries is crucial for preventing cavities and keeping your smile healthy. By debunking these common myths, we hope to empower you to take control of your oral health and make informed decisions about your dental care.

At Merion Village Dental, we’re committed to helping you keep your teeth healthy and strong. Don’t let misconceptions about dental caries put your oral health at risk. Schedule your next check-up with us today, and let our expert team provide you with the accurate information and top-quality care you deserve. Together, we can keep your smile cavity-free.