Key Takeaways
Stop using it if itâs loose, broken, or causing pain.
Call your orthodontist immediately and explain the issue.
Donât DIY repair; it can make the damage worse.
Be gentle when brushing or flossing around the area.
Minor issues may be fixed in-office; severe ones need replacement.
Act fast; teeth can shift within days.
Extra treatment, like clear aligners, may be needed if teeth move.
Prevent breakage by avoiding hard/sticky foods and scheduling check-ups.
Table of Content
-
What exactly is a permanent retainer?
-
Signs your permanent retainer might be broken
-
Why permanent retainers break
-
What to do immediately if your retainer breaks
-
What happens at the orthodontist's office
-
Why you shouldn't delay fixing a broken retainer
-
How to prevent future retainer breakage
-
Caspersmile: Your trusted partner for smile care
-
Broken retainer: Don't wait, repair fast
-
FAQs
What exactly is a permanent retainer?

It is important to know what happens when a retainer breaks. But let's first make sure we understand what it is and why it's so important.
A permanent retainer (also called a fixed retainer or metal retainer) is a thin, custom-shaped wire that is attached to the back of your teeth with a strong dental adhesive. It's most commonly placed on the lower front teeth, though some people also have one on their upper teeth. Its job is simple: keep your teeth from moving back to where they started.
Why did your orthodontist recommend it
-
Constant support: Unlike removable retainers, a permanent retainer works 24/7. You don't have to remember to wear it.
-
Lower teeth are prone to crowding: The lower front teeth are more likely to shift, even years after orthodontic treatment.
-
Convenience: It's hidden behind your teeth, so no one can see it when you talk or smile.
-
Added security: Many orthodontists recommend wearing both a permanent retainer and a removable one at night for maximum stability.
Think of a permanent retainer as the insurance policy for your smile. After all the time, effort, and money you've invested, you want to keep those results intact.
But like any insurance policy, it only works if it stays in good condition.
Signs your permanent retainer might be broken

A broken retainer doesn't always snap in half dramatically. Sometimes, the signs are small and easy to miss at first.
Here are the most common warning signs:
-
Permanent retainers loose: Gently press the wire with your tongue. If it moves, it's probably detached from one or more teeth.
-
Sharp edges or irritation: A broken or bent wire can poke your tongue or gums, creating small, painful sores.
-
Flossing suddenly feels harder: If floss starts snagging or won't slide under the wire like it used to, the retainer might be out of alignment.
-
Visible damage: Look closely in the mirror. Missing adhesive, gaps, or a visibly bent wire are all signs of trouble.
-
Teeth starting to feel âoffâ: If your bite feels different or you notice even a tiny bit of shifting, act fast.
Pro Tip:
Even if the issue seems small, it's best to call your orthodontist right away. Teeth can start shifting within just a few days without proper support.
Why permanent retainers break
You might be wondering why a retainer that's supposed to last years would suddenly break. The truth is, even the most durable dental work isn't indestructible.
Common reasons retainers break
-
Normal wear and tear: Over time, the adhesive holding the wire can weaken.
-
Biting into hard foods: Ice, nuts, crunchy snacks, or tough meats can bend or snap the wire.
-
Sticky foods: Chewy candies like caramel or taffy can loosen the adhesive.
-
Accidental trauma: A sports injury or even biting down wrong on something unexpectedly hard can cause damage.
-
Poor oral hygiene: Plaque buildup can weaken the bond between the wire and your teeth.
-
Skipping check-ups: Without regular dental visits, small issues can go unnoticed until they become big problems.
While some breakage is unavoidable, being mindful of your habits can help extend the life of your retainer.
What to do immediately if your retainer breaks
Discovering a broken retainer can be stressful, but you don't need to panic. Here's a step-by-step guide to protect your teeth until you can get professional help:
Step 1: Call your orthodontist or dentist
Book an appointment as soon as possible. At Caspersmile, we leave space in our schedule for urgent retainer repairs so you won't be left waiting.
Step 2: Avoid risky foods
Hard, crunchy, or sticky foods can make the damage worse. Stick to softer meals like pasta, yogurt, or scrambled eggs.
Step 3: Save the wire if it comes out completely
If you are also wondering what to do now that my permanent retainer came off. Don't throw it away. Bring the detached retainer to your appointment. In some cases, your orthodontist may be able to rebond it, saving you time and money.
Step 4: Protect your mouth
If the broken wire has sharp edges, cover them with orthodontic wax (sold at most pharmacies). This prevents cuts on your tongue or cheeks.
Step 5: Wear a removable retainer if you have one
If you've been given a removable retainer as a backup, wear it immediately to prevent your teeth from shifting while you wait for your appointment.
âIf you stop wearing your retainer, your teeth may gradually shift back to their original positions.â
What happens at the orthodontist's office
Knowing what to expect can make the repair process less intimidating. Here's how most appointments go:
If it's a simple repair
-
For permanent retainer removal, first, the orthodontist removes any old adhesive.
-
The wire is repositioned or a new one is shaped to fit your teeth perfectly.
-
Fresh adhesive is applied to bond it securely back in place.
-
The entire visit usually takes 30-60 minutes.
If a full replacement is needed
Sometimes the wire is too damaged to fix. In that case:
-
Your orthodontist will take digital scans or impressions of your teeth.
-
A brand-new custom retainer will be created.
-
Once ready, it will be bonded to your teeth just like the original.
Read more about: How to choose a retainer for yourself
Why you shouldn't delay fixing a broken retainer
It's tempting to put off a dental visit, especially if your broken retainer isn't painful. But waiting can lead to much bigger issues:
-
Teeth shift quickly: Lower front teeth, in particular, can start to crowd within a few days.
-
More shifting = more treatment later: If movement goes unchecked, you may need clear aligners or even braces again.
-
Relapse can be permanent: Some changes can't be fully reversed, leaving your smile less than perfect.
-
Extra costs: Correcting shifted teeth is far more expensive than repairing a retainer early.
-
Oral discomfort: A loose wire can cut your mouth, causing pain when eating or talking.
Think of it like fixing a leaky roof. A small repair now saves you from a major, expensive headache later.
How to prevent future retainer breakage
While not every accident can be avoided, a few good habits can keep your retainer strong for years.
-
Don't chew on hard objects: Pens, fingernails, and ice are common culprits.
-
Avoid sticky treats: Caramel, taffy, and certain gummy candies can pull at the adhesive.
-
Floss carefully: Use a floss threader or water flosser to clean around the wire without loosening it.
-
Regular dental check-ups: At each visit, your dentist can check for signs of wear or weakening adhesive.
-
Keep a backup removable retainer: It's a lifesaver if your permanent one breaks unexpectedly.
-
Wear a mouthguard if you play sports: This protects both your teeth and your retainer from impact.
Caspersmile Retainers: Why they are a good fit
At Caspersmile, we know how stressful it can be when your permanent retainer breaks. Not only do you worry about your teeth shifting, but the thought of another expensive orthodontic visit can feel overwhelming. That's why we've created a smarter, simpler, and more affordable solution, Caspersmile clear removable retainers.
Here's why our retainers are a game-changer for anyone serious about keeping their smile straight and healthy:
-
Removable at home: Unlike permanent retainers that are bonded to your teeth, our retainers can be taken out whenever you needâmaking eating, flossing, and cleaning super easy.
-
Transparent & nearly invisible: Caspersmile retainers are clear, so no one will even notice you're wearing them. Perfect for work, school, or a night out.
-
Comfortable & easy to use: No sharp wires or irritation. Just a smooth, custom fit designed to feel natural.
-
Affordable & convenient: Skip the high orthodontist fees. With Caspersmile, you get top-quality retainers delivered right to your door, at a price that won't break the bank.
-
Quick solution for broken retainers: If your permanent retainer breaks, we can help prevent your teeth from shifting by providing a custom backup removable retainer fast. No long waits, no extra hassle.
When a permanent retainer fails, you need a backup plan you can count on. With Caspersmile, you don't just fix the problem; you gain a reliable, comfortable, and cost-effective way to protect your perfect smile for life.
Don't let a broken retainer undo years of hard work.
Order your Caspersmile retainer today and keep your smile right where it belongs
Broken retainer: Don't wait, repair fast
It may feel inconsequential, but a broken permanent retainer can erase your hard work in an instant. Having your retainer fixed quickly not only assists in keeping your teeth straight, but it also saves your time, money, and effort that you have already given to your smile.
Your retainer's job is to keep your teeth from shifting. Your job is to give that retainer the care and attention it needs to do its job. If you notice something is wrong, even if it seems minor, act immediately. Caspersmile can help you repair, replace, and protect your retainer, so that you can enjoy your beautiful, confident smile for life.
Protect your smile today.
Get your new removable retainer from Caspersmile
Frequently asked questions
Citations
Broken Retainer? Here's What You Can Do. (n.d.). Colagte.
https://www.colgate.com/en-us/oral-health/adult-orthodontics/broken-retainer-heres-what-to-do
Professional, C. C. M. (2025af, August 18). Teeth Retainer. Cleveland Clinic.
https://my.clevelandclinic.org/health/treatments/10899-teeth-retainer
Subscribe our newsletter
By clicking subscribe, you agree to our Privacy Policy and opt in to receive communications from Caspersmile. You can unsubscribe at any time.