The Sentinel Promise: Perfect fit or we remake it free.
How long do dental retainers last? Learn what affects retainer lifespan, the signs that it may be time for replacement, and why condition and fit matter more than a fixed timeline.
What’s the difference between scalloped and straight-cut clear retainers? Learn how trim style affects the finished edge, why Sentinel scallops its retainers, and what matters most in a well-made appliance.
Daytime bruxism — also known as awake teeth clenching — affects nearly 1 in 4 people worldwide, often without them even realizing it. From jaw pain and headaches to worn or fractured teeth, the impact can be serious if left untreated. In this complete guide, we break down the symptoms, causes, and treatment options for daytime bruxism and share how Sentinel’s No-Show Day Guard offers a discreet, custom-fit solution to protect your smile throughout the day.
Occlusal guards and splints are often used interchangeably, but they can serve different purposes. Learn when a custom night guard is appropriate for protecting teeth from grinding—and when a dentist-directed splint is needed.
Can a mouth guard really help TMJ? It depends on what's causing your jaw pain. This evidence-based guide explains when a custom night guard may help, when it won't, how to choose the right type, and what to know before you buy.
Magnesium is often suggested as a natural remedy for teeth grinding, but does it actually work? Here’s what the evidence says about magnesium, bruxism, deficiency and supplementation.
From stress reduction and jaw awareness to magnesium, yoga and warm compresses, natural bruxism remedies are everywhere. Learn which approaches may help, which claims go too far and how to protect your teeth in the meantime.
Walmart sells inexpensive night guards for teeth grinding, but how do they compare with a custom guard? Learn where store-bought guards make sense, their tradeoffs and when custom protection may be worth the extra cost.