Retention & Eating

Retention & Eating

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The Link Between Retention, Eating and Denture Satisfaction

Numerous clinical studies have shown that there is a statistically significant association between the ability to eat specific foods and denture satisfaction.1 Poor retention can cause a range of difficulties, from eating, talking and the development of sore spots. This has a major impact on the quality of life for denture-wearers. This page will outline the main causes of poor retention, how it affects the denture experience, and solutions for improving retention and quality of life.

The common symptoms of a loose denture are:

1. Looseness during speech.

2. Looseness during eating.

3. Looseness when opening their mouth widely.

4. Pain during function.

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The Main Causes of Poor Retention:

There are many potential causes for the looseness of a denture. Old or ill-fitting dentures are often at the root of poor retention. Over time, the shape and ridge of the mouth can change. While the changes are subtle, denture are made to fit perfectly with the ridge-line, so even minor distortions can lead to a looser fit and the development of sore spots which become more pronounced over time. That is why dentists recommend replacing dentures every 5 years.The mandibular [Lower] denture is usually more problematic than the maxillary [Upper] denture owing to the smaller surface area coverage of the foundation tissues. The primary cause is the anatomy of the lower jaw. Unlike the upper jaw, the lower jaw does not allow for an easily obtained 360-degree seal of denture borders. The denture must allow space for the tongue and the up and down movement of the floor of the mouth. The lower denture must also be fabricated to resist dislodgement by the cheek side gums, called vestibule.2Additional reasons for ill fitting dentures leading to looseness could include:

  1. Lack of seal due to inadequate denture border length.
  2. Resorption of remaining ridge or bone.
  3. Warped denture base.
  4. Decreased in amount and quality of saliva.
Always see a dentist if you have issues with denture retention or fit.

How Poor Retention Impacts The Denture Experience:

An unstable denture may result in reduced maximum bite forces which can impact the ability to eat and affect jaw health. In patients, particularly those who are more active socially, unstable dentures may lead to social isolation due to embarrassment; this also affects the patient's diet and leads to malnutrition.Loose dentures can also lead to irritation, sore spots and discomfort. Not only are these often painful, but they can also impact gum health and oral hygiene. The causes of poor retention can also increase the likelihood of developing infections. For more information please see our page on Oral Infections.When a patient suffers from loose dentures, dry mouth and Thrush, this can lead to a cycle of worsening issues that will ensure a negative experience. This is why it's important to proactively maintain denture health, comfort and hygiene.

Solutions for Improving Denture Retention:

1. Apply Adhesadent Denture Adhesive

Denture Adhesives can be a great solution for increased retention, improving the ability to eat, speak and maintain full control of the denture. When evaluating a denture adhesive, the first thing to look for is whether it contains Zinc as this has been found to cause serious health issues in denture wearers. As a result, the FDA required that denture adhesives either reduce the amount of Zinc or clearly label the risks of exposure to Zinc.

Unfortunately, practically all the main denture adhesive brands used Zinc as the main active ingredient, so by removing or reducing the Zinc content, they all became less effective.

Adhesadent Denture Adhesive is entirely Zinc-Free and was the first Denture Adhesive to be awarded the prestigious ADA Seal of Acceptance. Not only that, but Adhesadent's innovative formula combines modern science with time-tested natural remedies to provide a powerful long-lasting hold while promoting healthy gums. While most adhesives dry out the mouth further, Adhesadent is rich in Aloe Vera and Vitamins A, D & E to soothe and moisturize.

For full instructions, visit the Adhesadent Denture Adhesive product page. Here are some helpful tips. With Adhesadent, less is more. Experiment with different amounts to find the best solution for your personal needs. If you experience any oozing, you are using too much. Additionally, Adhesadent sticks best to a DRY DENTURE and MOIST GUMS. After adding Adhesadent to the denture, you may lightly soak the denture/adhesive in warm water 20 seconds before inserting into the mouth for added retention and comfort. Always clean and reapply adhesive after meals.

While Denture Adhesives are a great way to improve retention, it is important to address any underlying causes of ill-fitting dentures with your dentist to ensure the best experience.

Additional solutions for ill-fitting dentures:

2. Perform a hard reline of the denture.

3. Remake the denture

4. Explore alternatives to a removable denture, like implant-retained bridges.

5. For more information on dental prosthetic treatment options, visit www.DentureWearers.com.

This is an excellent resource for learning about the different treatments, asking questions to dental professionals and the community, reading the personal experiences of patients who already went through the process, and finding a dentist in your community.

https://pubmed.ncbi.nlm.nih.gov/16433638/

https://www.smilesolutionsbyemmidental.com/blog/how-to-fix-loose-lower-dentures/

https://www.ncbi.nlm.nih.gov/books/NBK549861/

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Why Proper Denture Cleaning Matters

Dentures collect food, bacteria, yeast, plaque, and biofilm, just like natural teeth. If not cleaned properly, this can lead to:

  • Denture stomatitis (yeast infection)

  • Odor and bad taste

  • Irritation and sore spots

  • Poor denture fit

  • Gum inflammation

  • Long-term material damage

Using the wrong products — like toothpaste or harsh bleach tablets — can scratch dentures, weaken materials, and harm soft liners.

That’s why proper technique and the right products matter.

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How to Clean Dentures Properly

Daily routine for cleaning dentures and maintaining healthy oral tissues.
1

Clean your mouth

Use Cleanadent Paste and the Dr. B Denture & Mouth extra-soft toothbrush to brush gums, tongue, cheeks, and the roof of your mouth.

Purpose: Promote healthy gums, remove biofilm and prevent oral infections like thrush.

2

Brush your denture

Use Cleanadent Paste and the Dr. B Denture & Mouth extra-soft toothbrush to clean all surfaces of your denture. Avoid toothpaste.
3

Clean after meals

Use Cleanadent Wipes to remove food debris and bacteria while away from home.
4

Soak overnight

Soak your denture using the Liquid Crystal or Powder Crystal Soak Cleanser with the Dr. B Ultrasonic Cleaner for up to 20 minutes daily for deep cleaning.
Cleanadent Paste - Dr. B Dental Solutions toothpaste for cleaning dentures, implants, all-on-4 and all dental prosthetics 8

Morning Routine: Clean Your Mouth

1. Brush Your Mouth (Yes — even if you have no teeth)

Use: Cleanadent Paste + Ergonomic Toothbrush to Clean:

  • Gums

  • Tongue

  • Cheeks

  • Roof of mouth

  • Implant abutments or housings (if applicable)

This removes bacteria, prevents infections, and keeps your breath fresh.

Frequently Asked Questions

Can I use toothpaste to clean my dentures?

No. Regular toothpaste is too abrasive and can scratch dentures. Use a non-abrasive cleanser like Cleanadent Paste instead.

Do I need to clean my mouth if I have no teeth?

Yes. Cleaning your gums, tongue, and cheeks removes bacteria and helps prevent irritation, infection, and denture stomatitis.

What is the best denture cleanser?

Liquid Crystal is recommended for home use because it cleans deeply without harsh chemicals. Powder Crystal packets are ideal for travel.

How often should I soak my dentures?

Dentists recommend soaking dentures every night to remove bacteria, stains, and odor that brushing alone cannot remove.