Fluoride Removal From Water & the Impact On Your Family’s Dental Health

As kids head back to school, there’s a lot to think about including supplies, schedules, and now, something new: fluoride. Keep reading to learn about fluoride removal from water and the impact on your family’s dental health.
Due to changes in water treatment policies in much of Florida, fluoride is no longer added to public drinking water in many communities. It is important to understand and be aware of the impacts, especially for parents of growing kids whose teeth are still developing.
Let’s break down what this means and what you can do to make sure your family’s dental health stays strong.
Why Fluoride Matters
Fluoride is a naturally occurring mineral that helps prevent cavities by strengthening tooth enamel. For decades, it’s been added to many public water systems because it’s a safe, cost-effective way to protect community health, especially for kids (CDC, 2024).
But there’s a balance, and parents and caregivers need to know what to look out for:
- Too little fluoride can lead to an increased risk of cavities (World Health Organization, 2019). If either children or adults get cavities from too little fluoride, fillings may be necessary. You can learn more about the white or composite fillings performed at South Gables Dental here.

- Too much fluoride over time, particularly during tooth development, can lead to a condition called dental fluorosis, which causes discoloration or mottling of the teeth (American Dental Association, 2023). Sometimes, cosmetic dentistry is needed to remove the stains and mottling of the dental enamel. Learn more here.

Both of these conditions can have long term consequences for not only an individual’s dental health, but also their overall health. There’s an optimum amount of fluoride recommended for growing children, and South Gables Dental professionals are happy to help you understand how to find that balance.
A Personal Note from Dr. Larry
Besides practicing dentistry in Coral Gables for over 30 years, Dr. Lawrence Lesperance has a personal connection to this topic. He raised his three daughters on well water, which didn’t contain fluoride. They took supplemental fluoride pills as children. We want to make sure every parent has the information they need now before any small issues become big ones, so feel free to ask Dr. Lesperance about his personal experiences.
What Can You Do?
If your community is affected by these water changes, don’t panic. Here are a few practical steps to protect your family’s oral health:
- Don’t Neglect Preventive Dentistry: We frequently hear that some people don’t go to the dentist unless they’re in pain. Bad idea. Huge. By the time you’re in pain, you have a problem. The recommended twice a year cleanings and checkups for prevention go a long way to save you from pain and potentially more costly treatments in the future.
- Talk with Your Dentist or Hygienist: Your next appointment is a great time to ask your dentist or hygienist whether your child might benefit from fluoride supplements (often available in pill or drop form), fluoride toothpaste, or in-office treatments (CDC, 2024).
- Know Your Water: If you’re not sure whether your home’s water contains fluoride, ask your utility provider or use an at-home test. Well water users should be especially aware.
- Keep Up Healthy Habits: Good brushing and flossing habits, regular dental visits, and a tooth-healthy diet still go a long way (American Dental Association, 2023).
- Watch for Signs: Take a moment to familiarize yourself with what fluorosis and early cavity signs can look like, especially in kids. It’s easier to prevent than to treat.
Knowledge is Power
We understand this news may feel unexpected, but with a little awareness and action, your family can stay protected and smiling. If you have any questions, bring them to your next appointment. We’re here to help you navigate this change with confidence.
Got questions about fluoride or your child’s dental health?
Let’s talk about it at your next visit or call us anytime. If you or your children need a new dentist, the experienced team at South Gables Dental is proud to be your local children’s dentist here in Miami, Florida. The experienced team at South Gables Dental is proud to be your local pediatric dental professionals in Miami, Florida.
References
- Centers for Disease Control and Prevention. (2024). Community Water Fluoridation FAQs. https://www.cdc.gov/fluoridation/faqs/index.htm
- World Health Organization. (2019). Fluorosis. https://www.who.int/news-room/fact-sheets/detail/fluorosis
- American Dental Association. (2023). Fluoride. https://www.ada.org/resources/research/science-and-research-institute/oral-health-topics/fluoride
- American Dental Association. (2023). Home Oral Care. https://www.ada.org/resources/research/science-and-research-institute/oral-health-topics/home-care
