Most dentures need replacement every 5-7 years due to natural wear and changes in your mouth. Watch for warning signs like looseness, discomfort, difficulty eating, or visible damage. At Dillon Family Dentistry in Bryn Mawr, we help Main Line residents maintain comfortable, functional smiles with expert denture services.
Imagine this: you are out to eat with your family at one of Bryn Mawr’s fabulous restaurants on Lancaster Ave (maybe at Tango or Savona) when suddenly you feel your dentures shift in an embarrassing way. You are also talking to friends at the local farmers’ market and realize your speech is not quite what it used to be. These scenarios can be frustrating and even embarrassing at times.
What I’d like for you to understand is that dentures are amazing products that will give you back your ability to eat, drink, and smile confidently, but they are not made to last a lifetime. At Dillon Family Dentistry, located on East Lancaster Avenue in Bryn Mawr, we have been providing families in the Main Line with denture care for many generations. I have personally watched patients with uncomfortable, worn-out dentures and how their overall quality of life has dramatically improved after being fitted for a new pair!
This detailed resource will assist you in comprehending all facets of replacing dentures, including timing, reasoning, and expectations. You will find useful information that allows you to better manage your oral care, regardless of whether you have conventional complete or partial dentures and are curious about today’s advancements in implant-anchored alternatives.
Why Dentures Don’t Last Forever: Understanding the Reality
Let me be frank with you: the anatomy of your mouth is continually changing. Once your natural teeth have been extracted from your jaw, the bony ridge that supported them will begin to gradually diminish through a process known as bone resorption. This is true for all of us; however, it means that the fit of your dentures will likely change over time.
To illustrate how this change happens, consider how your dentures were originally custom-made based on the original configuration of both your gums and your jawbone. After you receive your dentures, they will still maintain the same contour to fit perfectly into your mouth. However, the bony structure of your jaw will continue to change over time through the process of bone resorption. Over the months and years, as the jawbone continues to change shape, those initially fitting dentures will begin to no longer provide a proper fit due to the jawbone’s ongoing resorption.
So, just as your feet may have once been properly fitted with shoes that matched the contour of your feet five years ago, and the shoes may be in excellent condition, the shape of your feet will still be different from what they were five years ago.
Additionally, dentures themselves experience wear and tear. The materials, typically acrylic resin and porcelain or composite teeth, gradually break down from:
- Daily chewing forces (thousands of bites per day)
- Cleaning and handling
- Exposure to hot and cold temperatures
- Chemical interactions with foods and beverages
Typically, a person’s denture will last anywhere from five to seven years. There are some very well-made dentures that, with proper care, may last up to 10 years; however, this is usually an exception rather than the rule. In the Main Line area (Bryn Mawr, Haverford, Narberth, Wayne), generally, I tell my patients they should replace their dentures every five to seven years.
Clear Warning Signs: When Your Dentures Are Telling You It’s Time
Your dentures will give you signals when they’re ready for replacement. Let me walk you through the most common signs I see in my Bryn Mawr practice:
1. Loose or Slipping Dentures That Won’t Stay Put
This is the number one complaint I hear. If you find yourself constantly adjusting your dentures, or if they shift when you’re talking to colleagues at Harriton High School’s football games or enjoying a performance at the Bryn Mawr Film Institute, that’s a red flag.
What’s happening: The change in your jawline due to bone loss, as mentioned previously, has caused a dramatic difference in how your jawbone fits into your mouth and can no longer provide adequate suction or stability for dentures. This could lead to you using larger amounts of adhesive than ever before – sometimes daily, up to three times per day – just so that dentures will stay in place long enough to complete normal daily tasks.
Why it matters: When you have loose dentures, you are constantly clenching your jaw in an effort to keep them in place, which can result in headaches or other issues with your temporomandibular joint (TMJ). The friction created by your dentures against your gums can also lead to painful sores on your gums as well.
2. Persistent Discomfort, Sore Spots, or Gum Irritation
Once you have properly adjusted to your new dentures, they should feel comfortable. If you find that you have tender spots on your gums or are experiencing chronic soreness, then you may have a problem with your dentures.
What’s happening: Your denture is pressing against your gums in a way that it shouldn’t be. Your denture will rub against your gums, causing pressure points and wearing down your gum tissue over time. Constant contact can cause inflammation of your gums and create an infection, as well as possible irritation to the bone beneath your gum tissue.
Why it matters: Chronic gum irritation can cause long-term oral health issues. I have seen patients who developed oral infections or fungal infections (such as denture stomatitis) from wearing poorly fitting dentures for too long.
3. Difficulty Eating Your Favorite Foods
Have you started avoiding certain foods? Maybe you skip the fresh corn at the Bryn Mawr Farmers Market, or you’ve stopped ordering steak when you dine out in Gladwyne or Ardmore. If chewing has become a challenge, your dentures are failing you.
What’s happening: Worn denture teeth lose their chewing surfaces, becoming smooth and ineffective. Or, if the fit is poor, food particles slip underneath the denture, making each bite uncomfortable or unstable.
Why it matters: It’s not all about how much you don’t eat because of difficulties chewing the food. If you can’t chew well, you may avoid the nutritious types of foods, such as fresh fruits and soft vegetables, which will have a negative effect on your health. Some people have told me that they have begun to cut up their food into smaller pieces and only eat soft, processed foods, which is neither ideal from a nutrition standpoint nor from a digestive health standpoint.
4. Changes in Your Speech or Clicking Sounds
Your dentures play a crucial role in speech. If you’ve noticed that certain sounds (especially ‘S’ and ‘F’) have become harder to pronounce clearly, or if your dentures click when you talk, that’s a sign they’re no longer fitting correctly.
What’s happening: If your dentures are not fitted properly or if they are loose, they will move slightly as you speak and make a clicking noise when you say certain sounds. Loose-fitting, worn dentures will not give your tongue the reference point it needs to make those sounds correctly.
Why it matters: Communicating effectively requires clear language to give yourself the ability to successfully communicate with other people, including family, friends, co-workers, and even strangers in both formal and informal settings. You have the right to be able to express yourself clearly; it doesn’t matter if you are giving a talk in Philadelphia, teaching some kids at a prestigious school on the Main Line, or having a friendly conversation with neighbours in Coopertown.
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5. Visible Wear, Damage, or Discoloration
Before removing the dentures from where they were just weeks ago for the last time, check them over carefully in adequate lighting and look for:
- Cracks, chips, or fracture lines (even tiny hairline cracks).
- Any discoloration or staining that will not come clean with normal cleaning.
- Shortened or flattened worn-down areas on teeth (which were once long).
- Areas of roughness or pitting on your surface in order to find an area for infection to grow.
The reason for any of this: The material itself is deteriorating due to excessive wear from age and usage. If a very small crack develops, the entire structure has already been weakened and also serves as a breeding ground for infection-causing bacteria.
The effect of the damage: It will be impossible for you to have the ability to chew food properly if one of these damaged areas happens to break off (usually happens at the least convenient time). If you do not have the proper equipment (dentures), you will look completely out of character/definition and reduce self-confidence.
6. Changes in Your Facial Structure or Appearance
This is a subtle, but very important point. Look at pictures of yourself from the time you first got your dentures to how you look now. Do you notice:
- Sunken cheeks or “collapsed” face
- Lips that are thinner, with a pursed look
- More pronounced wrinkles around your mouth
- Sagging jawline/jowls
What’s going on? Natural or artificial, your teeth provide support for the muscles and soft tissues of your face by creating an underlying support structure. When dentures do not fit well, they cannot provide any support, and as a result, your face begins to collapse or sag inward.
Why is this important? Beyond aesthetics, the collapse of the face affects oral function. With new and well-fitted dentures, you can restore much of the contour to your face, thus giving you a more youthful appearance as well as improved function.
7. Your Dentures Are Simply Getting Old (5+ Years)
Even though you might think your dentures are in good condition, one valid reason to replace them is age alone. If you have had your current set of dentures for longer than five or seven years, it is at least time to have them evaluated by a professional.
What is happening: The materials used in making dentures are deteriorating gradually. The changes to your mouth are also happening gradually, so you likely do not realize how poorly the dentures are fitting in your mouth. The reason for this analogy is the same as a pair of eyeglasses that you have had for a long time; while they still work, they do not work as well as when they were brand new.
Why this is important: If you wait until you have serious problems, you will be sacrificing comfort, health, and possibly a lot of money. By replacing your dentures proactively, you will prevent the types of issues I have outlined above.