The Sentinel Promise: Perfect fit or we remake it free.
Retainers keep teeth straight. Night guards protect against grinding. They look similar, but the jobs they do are completely different. Here’s how to know which one you need—and why using the right appliance matters for your smile and your comfort.
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.