The grinding series · Post 3 of 5Cheap Insurance for Expensive Dentistry

Let's say you did it. Veneers. Crowns. Maybe onlays. The whole aesthetic upgrade. It looks incredible. You cannot stop checking the mirror. Excellent — that's the point.

Now here's the unglamorous follow-up nobody puts in the before-and-after post: that beautiful ceramic work lives in a mouth that may be generating enormous force every single night.

What we're talking about

• Veneers
• Crowns
• Onlays
• E-Max restorations
• LiSi restorations
• Feldspathic porcelain
• Other highly aesthetic ceramic work

Gorgeous materials. Genuinely impressive engineering. Still not indestructible.

The three ways restorations get into trouble

Problem #1: Decay. Yes, you can still get decay around a crown, veneer, or onlay. The restoration itself cannot get a cavity — the tooth underneath it absolutely can. Brushing, flossing, and checkups did not become optional the day the veneers went on.

Problem #2: The bond breaks down. Crowns, veneers, and onlays rely on cement or bonding materials to stay attached. Those bonds are strong. They're also being stressed thousands of times — chewing, clenching, grinding, repeat. Reducing that repeated pressure may help reduce stress on the restoration over time.

Problem #3: Things break. Porcelain and ceramic are strong. They are not magic. Apply high force to veneers, crowns, or onlays often enough and eventually something may chip, crack, or fracture. And ceramic does not chip conveniently — it chips on the tooth you show when you smile, two days before an event.

Where the guard earns its keep

A properly selected appliance puts a protective layer between the arches and absorbs some of that wear and force. For patients with significant cosmetic or restorative work, I lean harder toward a traditional occlusal guard — thicker, more wear-resistant, more adjustable. When the stakes on the restorative work are high, I want the sturdier tool.

Cheap insurance for expensive dentistry.

You would not park a new car outside during a hailstorm because the garage felt inconvenient. Same logic, smaller scale, happens every night.

The math nobody wants to do

An appliance costs a fraction of what your restorative work cost. Replacing a fractured veneer costs considerably more than an appliance. Replacing several costs more than that. I am not going to pretend a guard makes ceramic invincible — it does not, and anyone promising that is overselling. But reducing repeated heavy force on expensive work is one of the more sensible things you can do for it.