Does My Child Need a Mouthguard During Orthodontic Treatment?

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By Crabapple Pediatric Dentistry & Orthodontics | November 11, 2025

If your child is undergoing orthodontic treatment, one question you may have is whether they need a mouthguard to protect their smile. The answer is yes, this oral guard can be an essential piece of protective gear, especially if your child is involved in physical activities or sports.

Orthodontic treatment can last several months or even years, and during this time, it’s crucial to protect both the braces and the teeth from injury. Whether your child has traditional braces or uses clear aligners like Invisalign, a mouth covering can prevent damage that might interrupt their treatment or cause unnecessary pain.

What Is Orthodontic Treatment and Why Is It Important for My Child?

This treatment involves correcting issues like misaligned teeth, crooked teeth, or bite problems (such as overbite or underbite). The treatment plan usually includes the use of braces or Invisalign aligners, both of which gradually move the teeth into their ideal position.

In children, early treatment can help prevent future dental problems by addressing alignment issues before they become more significant concerns. However, because the process of moving teeth can take months, it’s vital to protect the teeth during this time, which is where an oral guard comes in.

Why Should Children Wear a Mouthguard During Orthodontic Treatment?

A mouthguard helps protect the teeth, braces, and gums from accidental trauma. If your child participates in sports or engages in any physical activity that carries a risk of injury, a mouth guard is essential.

Here’s why a mouthguard is beneficial:

  • Protection for braces: Accidental impacts can damage or loosen braces, causing unnecessary delays in treatment.
  • Gum protection: Braces can irritate the gums, especially during physical activities. A mouthguard can prevent cuts and sores caused by the brackets and wires.
  • Preservation of treatment progress: If your child’s teeth move out of alignment due to an accident, it can undo months of progress. A guard ensures their teeth stay safe.

While traditional braces may be more susceptible to damage, even kids using Invisalign aligners can benefit from an oral guard during sports, as they don’t offer direct protection to the teeth.

Do All Children Need an Oral Guard During Braces or Invisalign?

The need for a mouth guard depends on your child’s activity level and the type of orthodontic option they’re receiving. Here’s a quick breakdown:

  • Braces: Kids with traditional braces are more likely to benefit from an oral guard. The metal brackets and wires are prone to injury, especially in contact sports.
  • Invisalign: Invisalign aligners are removable, so your child can take them out during sports. However, an oral guard is still recommended to protect the teeth from potential trauma.

Consult with your orthodontist to determine if a mouthguard is necessary based on your child’s specific treatment plan and lifestyle.

How to Pick the Right Mouthguard for Your Child?

If your child needs an oral guard, there are several factors to consider when choosing the right one:

  1. Custom Fit: A custom-fit guard offers the best protection because it’s molded to your child’s unique dental structure.
  2. Material: Choose an oral appliance made from soft, durable materials, such as silicone or rubber, which provide comfort and protection without causing discomfort.
  3. Sports-Specific Options: Some mouthguards are designed specifically for high-impact sports, such as those involving contact. These are reinforced to handle the intensity of the sport while providing maximum protection.

It’s essential to consult an orthodontist to find the best fit for your child’s treatment and activities.

How to Encourage Your Child to Wear an Oral Guard

Getting your child to wear a mouth guard consistently can sometimes be a challenge, especially if they’re not used to wearing one. Here are some tips to make it easier:

  • Explain the benefits: Help your child understand that the mouth guard keeps their braces and teeth safe while playing sports or engaging in physical activities.
  • Ensure comfort: Make sure the oral guard fits well and isn’t too bulky, so your child feels comfortable wearing it.
  • Make it part of the routine: Just as brushing their teeth, wearing a mouth guard should become a regular part of their pre-sport routine.

The key is making the mouthguard a habit, so it becomes second nature when it’s time to play or practice.

Keep Your Child’s Smile Protected During Orthodontic Treatment

If your child is undergoing treatment, a mouthguard can be a simple yet effective way to protect their teeth, braces, and gums. It’s especially essential for children who play sports or engage in activities that put their oral health at risk.

Book an appointment with your orthodontist to discuss whether an oral guard is necessary and to get advice on the best options for your child. 

At Crabapple Pediatric Dentistry & Orthodontics, we can guide you through the process and help ensure that your child’s smile stays healthy and safe throughout their orthodontic treatment.

For more information, book an appointment today or visit our dental office to take the first step toward protecting your child’s smile.

FAQs

1. Why does my child need a mouthguard during orthodontic treatment?
A mouthguard helps protect your child’s braces and teeth from damage caused by sports or accidents, ensuring the treatment stays on track.

2. Can my child wear an oral guard with Invisalign?
Yes, even though Invisalign aligners are removable, a mouthguard is still recommended to protect your child’s teeth from potential injury.

3. How do I know if my child needs a mouth guard?
If your child is involved in sports or any physical activity, a mouthguard is highly recommended to protect their braces or teeth.

4. Can my child wear a mouthguard while sleeping?
Yes, if your child tends to grind their teeth or if their dentist recommends a night guard, a custom mouthguard can be used to prevent damage during sleep.

5. How long should a mouthguard last?
A mouthguard typically lasts 1-2 years, but it should be replaced if it becomes worn, cracked, or uncomfortable.

6. Are custom-fit oral guards better than store-bought ones?
Yes, custom-fit mouthguards provide better protection, comfort, and a secure fit compared to store-bought options.

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