Do retainers stretch out?

Yes – over time, the plastic retainer will stretch out and loosen. This is one of the ways regular wear and tear will eventually damage the retainer and require replacement. The retainer should feel very snug around your teeth at first, but over time, they may start to feel slightly looser.
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Do retainers loosen over time?

If your retainer starts feeling loose, that's a strong sign that it's time to replace it. This doesn't mean there is an issue with your teeth. Retainers wear down overtime and grow wider. This is why they can feel loose eventually, even if you have been good about wearing it.
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How tight should your retainer be?

In most cases, it's normal for a new retainer to feel tight. If your retainer is tight but still fits over your teeth, you can continue to wear it. In fact, retainers are made to be snug to prevent your teeth from moving out of place. In most cases, a tight retainer won't damage your teeth or gums.
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How can I make my tight retainers fit again?

If it turns out that your retainer has become warped, the orthodontist can fit you with a new one or possibly adjust the previous one. For those who haven't been wearing their retainer enough, the orthodontist might be able to provide a new retainer that can get your teeth to where they need to be.
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Can I boil my retainer to make it fit?

Washing or boiling the retainer in a hot water can cause the plastic to loose its original shape. Your local Concord orthodontist recommends that these retainers only be washed or rinsed in lukewarm water. Once your retainer has lost its original shape, it should be adjusted or replaced.
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How Long Should I Wear A Retainer For After Braces? | Premier Orthodontics



Should I force my retainer to fit?

If you have to force your retainer to fit, you shouldn't wear it: forcing a retainer that doesn't fit could damage your teeth or the retainer. Try gently putting the retainer back in your mouth: if you have to force it, then it no longer fits and you should not try to put it in your mouth.
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Are retainers supposed to be tight when you first get them?

A New Retainer May Hurt at First

When you first get your braces off and receive your retainer, you may notice your retainer feels very tight and snug. This may even cause pain or discomfort. This is normal and typically subsides within the first few days of wear as your teeth settle.
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Why do my retainers feel tight every night?

It is normal for your retainer to feel tight after six (6 ) years because teeth always shift a bit. If you see spacing or crowding, you should consider wearing the retainer at night again. If the retainer feels very tight, it means that your teeth are moving or have moved a lot.
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Should I wear my retainer if it hurts?

Do retainers hurt? At first, it may feel a bit uncomfortable to wear a retainer because your mouth simply isn't used to it. After a few days, however, any pressure and discomfort should subside and you should forget that you're even wearing your retainer.
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Can your teeth shift back with retainers?

So the answer to the question, “can retainers move teeth back?” is yes, sometimes. If your retainer doesn't fit snugly or causes pain, be sure to schedule an appointment with your dental professional for their recommendation.
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Should a retainer touch the roof of your mouth?

Is your retainer supposed to touch the top of your mouth? At first, it might feel like there is a space between an upper retainer and the top of your mouth. As the retainer settles over a couple of days this inclination will disappear. Try not to flip the retainer with your tongue.
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Should I be able to move my retainer with my tongue?

DO NOT REMOVE/POP OUT YOUR RETAINERS WITH YOUR TONGUE! The wire will break, which will necessitate a new retainer. After approximately 6 months you will be able to wear your retainers at night only.
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How do you know if your retainer is too loose?

One of the biggest signs you need a new retainer is when it starts feeling loose. Over time, the plastic in retainers becomes fatigued and stretches. When this happens, it will begin to feel loose and no longer snug against your teeth.
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How long do plastic retainers last?

Plastic Removable Retainer

Both types of removable retainers can experience wear and tear over time. Acrylic removable retainers, referred to as Hawley retainers, may last up to 10 years.
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Can I go 3 days without my retainer?

The teeth can often shift back into place when they are only slightly shifted. Once your teeth have settled into place more permanently, you may find that you can go a few days without wearing your retainers and they will still fit.
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Will my teeth shift without retainer for 2 days?

Retainers are designed to keep your teeth in place, choosing to not wear it for a long period of time will cause some issues. It's fine to miss a day or two because your teeth won't move much during that time. If you go without it much longer than that, then your teeth will start to shift again.
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Will my teeth shift without retainer for 2 weeks?

During this time, a week without your retainer may cause some minor shifting. Your retainer may feel a bit tighter on your teeth when you place it back in again. Throughout the rest of your retention phase, it's still possible for your teeth to shift a bit if you go without wearing your retainer for a week.
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Why can't I bite down with retainers?

MORE ABOUT CLEAR RETAINERS

Because the clear retainers cover your teeth, when you bite down on something you will be biting the clear material of your retainer. This biting may cause damage to the retainer over time.
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What if my retainer only fits halfway?

There are a couple indicators that teeth have shifted out of alignment: Your retainers won't seat full over all of the teeth anymore. This means they will only fit halfway. Your retainer may feel way too tight to wear comfortably to bed.
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Do retainers shrink in hot water?

Plastic retainers can easily lose their original shape when they're washed or soaked in water that's too warm. This is why it's very important to never use hot water when cleaning a plastic retainer.
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Can retainers move teeth back after 6 months?

There is a possibility that an old retainer can be used to move the teeth back into place. However having just one tooth move too far will make the retainer not fit properly. Warping can also occur with cured acrylic retainers.
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Can retainers melt in your mouth?

Your retainer can melt, so don't microwave it, put it in the dishwasher, washer, or dryer, leave it in a hot car, or leave it in direct sunlight.
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Should I brush my retainer with toothpaste?

Some things to NEVER do to clean your retainer! Do NOT use toothpaste or anything abrasive; it will scratch your retainer, causing bacteria to build up and make it look cloudy. Never soak your retainer in HOT/boiling water or run it through the dishwasher ; it can melt it and distort it.
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