How Do I Know If I Need a Dental Filling?
- Dr. Bryant Anderson
- Oct 7
- 4 min read
When it comes to keeping your smile strong and healthy, prevention is always best. But even with great brushing and flossing habits, many people develop cavities at some point in their lives. The good news is that our team at Anderson Family Dental can stop decay in its tracks, protect your tooth, and restore your comfort with invisible dental fillings in Winter Park, FL.
The tricky part is knowing when you actually need one. Cavities don’t always cause pain right away, so many people are surprised to learn they need a filling during a routine dental checkup. In this post, we’ll walk you through the signs that you may need a filling, what happens if tooth decay goes untreated, and why early dental care makes all the difference.

WHAT IS A DENTAL FILLING?
A dental filling is a simple treatment to repair a tooth that has been damaged, usually by tooth decay. When bacteria eat away at tooth enamel, they create a weak spot in the mineral structure of your teeth, which can cave in and create a small hole (cavity).
Left untreated, the damage and bacteria can reach the inner layers of your tooth. Not only does this lead to unnecessary pain, it can also increase your risks for infection or even make the tooth unsalvageable.
WHAT IS THE PROCESS OF GETTING A DENTAL FILLING?
The first step in repairing a tooth with a filling is to properly and accurately diagnose the issue. In many cases, that means using advanced digital diagnostic imaging like an X-ray to see exactly where the damage is and how deep it goes.
Once we’ve identified the issue, we’ll removed the damaged part of the tooth and seal the area with a strong, durable composite resin. This keeps bacteria from spreading while restoring your tooth’s natural shape, allowing you to chew comfortably again.
At Anderson Family Dental, we provide invisible fillings in Winter Park, FL with tooth-colored resins that are carefully matched to the natural shade of your tooth.
WHAT ARE THE SIGNS YOU NEED A DENTAL FILLING?
Every smile is different, but there are some common symptoms that can signal it’s time to see a dentist about a filling.
Tooth Sensitivity
Do you wince when sipping a hot coffee or enjoying ice cream? Increased sensitivity to hot, cold, or sweet foods is often an early warning sign of a cavity. Sensitivity occurs when decay weakens the enamel and exposes the inner layers of the tooth.
Toothache or Persistent Pain
A lingering toothache, whether sharp or dull, should never be ignored. Pain is your body’s way of signaling that something isn’t right. If a cavity is large enough, it can irritate the nerves inside the tooth, causing discomfort that won’t go away on its own.
Visible Changes in Your Tooth
Sometimes you can actually see a cavity forming. Look for dark spots, tiny holes, or chips in your tooth. Even if these don’t hurt, they’re still signs of decay and should be checked by a dentist.
Food Getting Stuck Between Teeth
Cavities often create small pockets or gaps where food particles get trapped. If you notice that certain teeth seem to catch food more than others, it could mean decay is breaking down the enamel.
Rough or Sharp Tooth Edges
Run your tongue over your teeth. If one tooth feels rough, sharp, or uneven compared to the others, decay or enamel loss might be the cause. A filling can smooth things out and prevent further damage.
Other Reasons You May Need a Filling
While fillings are usually the go-to treatment for cavities, we can sometimes use them to fix superficial cracks, small chips, and even cosmetic issues. In many cases, these types of problems are better treated with porcelain restorations like crowns or veneers, but dental fillings (also called bonding) can sometimes work, especially if we catch the issue early enough. That’s part of why it’s so important to keep up with your regular dental check-ups!
WHAT HAPPENS IF YOU DON'T GET A FILLING?
It can be tempting to put off dental care, especially if your tooth doesn’t hurt. But cavities never heal on their own. Without treatment, the decay will spread deeper into the tooth, eventually reaching the sensitive pulp inside.
If this happens, you may need more complex treatments like a crown, root canal, or even an extraction. What could have been a quick filling may turn into a bigger, more costly procedure. Acting early saves time, money, and stress. And it helps you keep your natural teeth longer.
That said, we may be able to treat the very first stages of a developing cavity with mineral supplements like fluoride. This can put off the need for a filling for quite a while, but only if we can identify the cavity very early.
PROTECTING YOUR SMILE AFTER A FILLING
Once your filling is in place, taking care of your teeth is simple:
Brush twice a day with fluoride toothpaste.
Floss daily to remove plaque between teeth.
Limit sugary snacks and drinks.
Keep up with regular cleanings and checkups.
These habits help prevent new cavities and keep your fillings strong for years to come.
THINK YOU MIGHT NEED A DENTAL FILLING IN WINTER PARK, FL? WE CAN HELP!
If you’ve noticed any of the signs we’ve discussed, or if it’s just been a while since your last checkup, our team at Anderson Family Dental is here to help. Whether you need a new filling or want to have an old one checked, we make the process comfortable and stress-free.
Don’t wait until a small cavity turns into a bigger problem. Schedule your appointment today and protect your smile with invisible dental fillings in Winter Park, FL.

Dr. Bryant Anderson, DMD
Dr. Bryant Anderson knew from a young age that he wanted to become a dentist. He studied Biology and Chemistry at Utah Valley University. He continued his education at the University of Florida College of Dentistry earning his Doctorate in Dental Medicine. As a top-ranking graduate in his dental class, Dr. Bryant Anderson was inducted into the dental honor society OKU. READ MORE


