Porcelain veneers are designed to be strong, durable, and long-lasting. However, just like natural teeth, they can be damaged by excessive grinding or clenching. If you have veneers and grind your teeth at night, a custom night guard may be one of the best ways to protect your investment.
Why Teeth Grinding Can Damage Veneers
Many people clench or grind their teeth while they sleep without even realizing it. This condition, known as bruxism, places significant pressure on the teeth and dental restorations.
Over time, grinding can lead to:
- Chipped or cracked veneers
- Excessive wear on veneers and natural teeth
- Increased stress on the jaw joints
- Headaches and facial muscle soreness
- Shortened lifespan of dental restorations
Even though porcelain is a strong material, repeated grinding forces can eventually cause damage.
Do All Veneer Patients Need a Night Guard?
Not necessarily. Some patients show no signs of grinding or clenching and may never need a night guard. Others may have a history of bruxism, worn teeth, jaw discomfort, or evidence of nighttime clenching. In these cases, a custom night guard is often recommended.
During your examination, Dr. Schmid evaluates your bite, the condition of your teeth, and any signs of grinding to determine whether a night guard would be beneficial.
How a Night Guard Protects Veneers

A custom night guard acts as a protective barrier between your upper and lower teeth while you sleep.
The appliance helps:
- Absorb grinding forces
- Reduce stress on veneers
- Protect natural teeth from wear
- Minimize pressure on the jaw joints
- Help preserve your cosmetic results
Because it is custom-made for your mouth, a professionally fabricated night guard provides a comfortable fit and more effective protection than over-the-counter alternatives.
Can I Use a Store-Bought Night Guard?

While store-bought night guards may seem convenient, they often do not fit properly and can sometimes interfere with your bite. Custom night guards are designed specifically for your teeth and restorations, providing better comfort, protection, and durability. For patients who have invested in porcelain veneers, a custom appliance is typically the preferred option.
How Long Will a Night Guard Last?
The lifespan of a night guard depends on the amount of grinding and how well it is maintained. Some patients may wear the same appliance for many years, while heavy grinders may need replacement sooner. Regular dental checkups allow your dentist to monitor both your veneers and your night guard to ensure they continue functioning properly.
Protecting Your Smile Investment
Porcelain veneers can provide beautiful results for many years with proper care. If you grind or clench your teeth, wearing a custom night guard can help protect your veneers from unnecessary damage and extend their lifespan.
If you have questions about veneers, teeth grinding, or whether a night guard is right for you, schedule a consultation with Contemporary Cosmetic Dentistry to learn more about protecting your smile.
