I received a full upper denture several months ago. It fits ok, but food doesn’t taste the way it used to. Everything seems bland, and eating has become much less enjoyable. My dentist told me that dentures shouldn’t affect my taste because taste buds are on the tongue. Is the problem all in my head? Is there anything I can do about it? I used to love eating AND cooking things to eat.
Emily
Dear Emily,
No, the problem is not necessarily in your head. Your dentist is correct that most of your taste buds are located on your tongue. However, enjoying food involves much more than your taste buds alone. Smell, temperature, texture, and even the way food moves around your mouth all contribute to what we perceive as flavor. Dentures can affect several of those factors.
How an Upper Denture Can Change the Eating Experience
A traditional upper denture covers most of the roof of your mouth. Although your palate is not responsible for the five basic tastes—sweet, salty, sour, bitter, and umami—it does help you perceive qualities such as temperature and texture.
An upper denture creates a barrier between your food and the tissues on the roof of your mouth. That can make foods feel less distinctive, even though your tongue is detecting their basic tastes normally.
Dentures may also affect flavor in several other ways:
- A loose denture can make it difficult to chew food thoroughly.
- Denture adhesive may leave an unpleasant taste or film in the mouth.
- Food particles can become trapped beneath a denture.
- A bulky denture may leave less room for your tongue to move food naturally.
- Dry mouth can reduce both comfort and taste perception.
- Denture materials can sometimes retain odors if they are not cleaned properly.
Your sense of smell also plays an enormous role in flavor. If you have recently experienced nasal congestion, allergies, an illness, or a change in medication, that could be contributing to the problem as well.
When the Denture’s Fit Is the Problem
A properly made denture should restore your ability to eat, but removable dentures cannot provide the same chewing efficiency as healthy natural teeth. The best fitting dentures will still reduce your chewing capacity by 50%. If your denture shifts or slips requiring a large amount of adhesive, you may not be breaking food down as effectively. That means fewer flavor compounds are being released while you chew.
Your jawbone also changes after your teeth are removed. Over time, this can cause a denture that once fit well to become loose. Depending on the condition of the denture and your mouth, your dentist may recommend:
- Adjusting the denture
- Relining it for a closer fit
- Replacing an older or worn denture
- Anchoring the denture with dental implants
You should not simply accept a denture that makes eating uncomfortable or prevents you from enjoying a balanced diet.
Could Implant-Supported Dentures Help?
Dental implants can dramatically improve your eating experience. The implants stabilize the denture so it does not shift while you chew. This improves your chewing efficiency and makes it easier to eat.
Implants also allow your upper denture to be retained without the need for a denture plate, which means the roof of your mouth isn’t covered.
Don’t Ignore a Sudden Change in Taste
If food began tasting different immediately after you received your denture, the denture may be contributing to the problem. However, a sudden or continuing change in taste can also be related to dry mouth, medication, illness, nutritional deficiencies, or another medical condition. Your dentist can examine your mouth and denture, but you may also need to discuss the change with your physician.
Start by scheduling a denture evaluation.
You deserve teeth that do more than look presentable in photographs. They should allow you to speak correctly, smile confidently, and enjoy your food again.
This blog is brought to you by a gentle cosmetic dentist in Kalamazoo, Dr. Susan Dennis.








