Why Dentures Come Loose and What You Can Do About It

Loose Dentures? How to Stop this Problem

You are biting into a sandwich – and suddenly your bottom denture lifts off your gums. Ugh! Sound familiar?

If you have ever had to stop mid-sentence to nudge your denture back into place with your tongue, or you are increasingly relying on globs of adhesive to get through lunch, you are not alone. Loose dentures are one of the most common complaints of denture patients. Many people try to “tough it out” for a while which leads to frustration and dissatisfaction. Eventually, some give up and find a new home for their denture in their purse or the front pocket of their pants.

**Loose dentures can be frustrating and embarrassing, but there is hope!**

Having loose dentures isn’t something you have to live with. There are ways to fix this! Here’s what’s really going on when your dentures start slipping and what you can do to get your bite, comfort, and confidence back where they belong.

Why Dentures Get Loose in the First Place

Let’s cut to the chase: loose dentures occur because your mouth changes. It’s not your fault, and it’s not poor craftsmanship on the part of your dentist. The issue is biology.

When you lose teeth or have them removed, the jawbone that supported those teeth loses its job. That bone anchored the roots of your teeth was stimulated with each bite. Every time you chewed with your natural teeth, forces were transmitted down the roots deep into the supporting bone. This stimulation signaled the body to actively maintain the supporting jawbone, keeping it dense and strong.

Once teeth are removed, this stimulation to the jawbone stops. The body now senses this bone no longer has a job and stops actively maintaining it. With no support from the body, the bone starts to shrink away. This bone loss is called bone resorption, and it is the number one reason dentures get loose and stop fitting as time marches on.

Bone loss following tooth removal — **When teeth are removed, bone loss in the jaws gets progressively worse with time.**

Click here for more information about bone loss in the jaws.

Here is what else plays a role in dentures becoming loose:

As bone shrinks, your gums shrink as well. The soft tissue follows the bone. As bone shrinks away, so does the gum tissue that covers it. Thinner gum tissue means less stable loose dentures.
The denture base stays the same, but the bone changes. The base of your denture (the pink part) was designed to intimately fit your bone. As your bone changes, the denture base no longer fits the bone it was originally designed for.
The denture teeth wear down. Over time, denture teeth wear down. As these teeth wear down, the bite changes and the dentures become less stable.
Your bite shifts with time. As time marches on, you don’t chew exactly the same as you did in the past. This happened with your natural teeth, and it also happens with your dentures. As this bite shifts, it can cause loose dentures.
Stress and anxiety. These are factors known to cause clenching and grinding problems which can wear down denture teeth and make dentures unstable.

Here is one other thing that most people miss: even if your dentures felt perfect when you got them, they are not made to last forever. Just like shoes wear out and need replacing, so do dentures. Published studies and recommendations from leading dental health organizations indicate that dentures should be replaced every 5 years.

What you should know:

Bone loss starts as soon as teeth are removed
Dentures delivered immediately after tooth removal will become loose as the gums and bone heal after surgery…this is normal
Soft relines are used to help stabilize loose dentures during the healing process after tooth removal
Dentures may feel loose after 1–2 years as bone continues to change
Lower dentures tend to feel more loose than upper dentures as they have less surface area for stability and are constantly moved by the tongue
Wearing dentures while sleeping can speed up bone loss causing loose dentures

How Loose Dentures Affect Daily Life

You don’t realize how important a tight-fitting denture is until it stops cooperating. One day you’re chewing fine…the next thing you know, you’re avoiding certain foods, talking less, and unconsciously covering your mouth in case your denture slips.

Loose dentures affect more than your bite. They wear on your confidence, your diet, your social life, and your comfort. Studies show that a poorly fitting denture can cause feelings of anger, sadness, and depression. Avoiding social gatherings and interaction with other people become the norm as people deal with anxiety and the fear of embarrassment from an uncooperative denture.

**Loose dentures can create fear and anxiety.**

What happens with loose dentures:

Eating becomes a chore. You start cutting everything smaller, chewing slower, and avoiding anything that might “test” your denture.
Speech changes. Slurred words, whistling sounds, or a clicking sound when you talk are all signs your denture isn’t seated well.
Sore spots and ulcerations on the gums. Loose dentures can rock or shift, creating pressure points that rub your gums raw.
Your self-esteem takes a hit. Loose dentures can cause people to avoid smiling. Others stop going out to eat. Either way, you start to feel less like yourself.

You might not notice how much you’ve adapted to loose dentures until something bad happens such as pain or an embarrassing situation.

Bottom line:
Loose dentures aren’t just annoying. They chip away at your quality of life. The good news is that you are not stuck with it.

Short-Term Fixes You Can Try at Home

Let’s be clear – if your denture is loose, the best fix is a visit to the dentist. If you are in a pinch, such as needing to get through an important dinner, meeting, or weekend getaway, there are a few things you can do to buy yourself some time.

Temporary solutions for a loose denture:

Denture adhesive is your friend!
Adhesive can help create retention and fill in small gaps when your denture is a little loose. Just make sure it’s zinc-free and follow the directions. There are many different types of denture adhesives available, and each has their own advantages and disadvantages.

Click here for more information about denture adhesives.

Try a denture “cushion” or temporary liner.
Products like temporary liners or cushion pads can add a little padding. These are fine for short-term use, but they wear down fast and aren’t a substitute for a reline.

Stick to soft foods.
Avoid hard or sticky foods until the fit is corrected. Softer meals reduce pressure on your denture and make it less likely to rock or shift.

What not to do:

Don’t try to “fix” your denture with glue, hot water, or DIY kits from the internet
Don’t keep piling on adhesive day after day – if you need that much, your denture either needs a reline or needs to be replaced
Don’t ignore pain or sore spots. The longer you wait, the worse it gets

These aren’t permanent solutions, but they can help you function without frustration until you get proper care.

When to See Your Dentist

If your dentures are sliding around more than usual or you are reaching for ever increasing amounts of adhesive to keep your denture in place, it’s time to call your dentist.

Loose dentures aren’t something you should just “live with.” They are a signal that your mouth has changed, or your denture has worn down. That’s normal…and no, it does not mean that your dentist made your denture wrong. What’s wrong is ignoring it and hoping things will magically improve. They won’t. Call your dentist.

Signs you need professional help for loose dentures:

Your denture won’t stay in place – even with adhesive
Your denture needs more and more adhesive to stay in place
You are developing more and more sore spots, irritation, or ulcers
You are avoiding certain foods because of chewing trouble
You are noticing changes in speech, like clicking or whistling
You’ve had your denture more than 1-2 years without a checkup

What your dentist can do:

Soft reline: Adds a flexible material to the denture base to temporarily improve comfort and grip of a loose denture. This can allow gum tissue to calm down if irritated and gives you and the dentist a chance to check the fit of the denture.
Hard reline: If the bone and soft tissues of your mouth have changed so much that they no longer fit the pink base of your denture, one solution can be a hard reline. With this procedure, inner aspect of the pink denture base is removed and replaced with new hard acrylic that matches the current shape of your bones and gums. Bye-bye loose denture!

**Adding reline material to a loose denture can temporarily improve its stability.**

None of this is invasive, and most of it can be done in one or two appointments. The key is not waiting until it’s unbearable.

Reminder: You don’t need natural teeth to need regular dental visits. Denture checkups are part of keeping your mouth healthy and your quality of life high.

Other Solutions for Stability

If you’ve had your loose denture adjusted or relined a few times and it still feels like it’s dancing around in your mouth, it may be time to look at other solutions.

When evaluating the reasons for your loose denture, your dentist may determine that yours is simply too far gone to be salvaged with relines. If this is the case, a new denture may be recommended. Dentures aren’t designed to last forever. If you have had your dentures for longer than 5 years, it is likely time to get a new set. Denture adhesive and relines will only get you so far. Just like you replace your mobile phone and car every few years, you will need to do the same with your dentures.

If you are tired of your denture moving and don’t want to risk it happening again with a new set, there are a few additional options:

1. Consider an implant-supported “snap-in” denture.
This style of restoration typically involves the placement of 2 – 4 implants in the bottom jaw and at least 4 implants in the upper jaw. Dental implants are threaded titanium posts that anchor into the jawbones similar to roots of teeth. Placement of these implants requires an additional surgery and at least 3 months of healing before they can be used. During this time the implants are buried beneath the gums, and you wear your denture just like normal.

After the dental implants have healed into the bone, a small surgery is required to uncover them. At this time, “locator” housings are attached to dental implants and special inserts are placed into the underside of your dentures. These housings “snap” into the locator housings attached to your implants and keep your dentures nice and secure.

It is important to note that “snap-in” dentures can still have a small amount of movement, but this movement is dramatically less than standard dentures. It is also important to note that the inserts placed into the underside of your dentures require periodic replacement in order for them to continue snapping in tightly to your dental implant locator housings. As you may have guessed, all of this involves extra cost.

One last thing remember is that snap-in dentures are still dentures. They are less bulky than traditional dentures, but they still have some size, and they will cover some of the roof of your mouth.

**“Snap-in” dentures can be secured to the jawbone with as few as 2 implants.**

2. For the ultimate in secure teeth, go with a screw-retained implant bridge.
If you want teeth that don’t move at all and don’t come in and out of the mouth, screw-retained implant bridges are your ticket to happiness. Unlike snap-in dentures which require at least 3 months of healing before dental implants can be used, screw-retained implant bridges can be attached on the same day as implant placement.

For this procedure, anywhere from 4 – 6 implants are placed into each jaw. On the same day as the surgery, bridges are custom fabricated and securely screwed into abutments which attach to the implants. Essentially, it is a screw within a screw within a screw!

Because these teeth are rigidly fixated to their supporting dental implants, they can be made much thinner than snap-in dentures and they have dramatically less material than traditional dentures. One additional benefit of screw-retained implant bridges is they do not cover much of the roof of the mouth which can be very helpful for patients with a bad gag reflex. (click here for information about gag reflexes)

Whereas snap-in style dentures can still have a small amount of movement, screw-retained implant bridges are rock solid and do not move at all. Additionally, while snap-in dentures must still be removed from the mouth everyday just like a standard denture, screw-retained implant bridges only come out of the mouth at yearly maintenance visits with the dentist.

While screw-retained implant bridges have many amazing benefits, they can be quite expensive with costs up to 10x higher than traditional dentures.

**Screw-retained implant bridges offer rock solid feel with no teeth movement but come at a cost that is significantly higher than traditional dentures.**

Important:
Stability isn’t just about eating or talking. It’s about confidence. If you are holding your mouth still when you smile or avoiding social events because of loose dentures, that’s a quality-of-life issue and there is no reason to put up with it.

FAQs

Do all dentures eventually become loose?
Yes. Even the best-made denture will loosen over time. Bone resorption, gum shrinkage, and everyday wear all play a role. That’s why regular checkups and adjustments are part of the deal.

How often should I get my dentures checked?
At least once a year. Even if everything feels fine, your dentist can catch small fit issues before they become big problems. If you’re using adhesive every day or eating less because of a loose denture, you’re long overdue for a visit with your dentist.

What’s the difference between a reline and a rebase?
A reline reshapes the inside of your existing loose denture to match your current gums. A rebase keeps the denture teeth but replaces the entire pink base. Think of a reline as resurfacing, and a rebase as rebuilding.

Are implant dentures really that much better?
Yes. The stability, bite force, and comfort are in a different league. You don’t need a full mouth of implants, either – just two to four in the right spots can make a huge difference, turning that loose denture into a stable denture.

Regain Comfort and Confidence

Loose dentures are common, but they don’t have to be your new normal.

You deserve a denture that fits, feels good, and lets you eat and speak without fear or frustration. Whether you need a reline, a replacement, or you are ready to explore dental implants, the fix for your loose denture is out there – and it’s worth it.

First things first. Start with a check-up. Be honest about how your loose denture is affecting your life. You don’t have to settle for “barely working” when a better fit can often be just a visit away.

Supporting Literature

If you’re dealing with loose dentures or considering implant options, these trusted studies and resources explain what’s happening and what can help:

Loose Dentures? How to Stop this Problem