The Sentinel Promise: Perfect fit or we remake it free.
Why do your front teeth hurt after wearing a night guard? Learn the most common causes, when discomfort is normal, and how to improve your night guard's fit.
What makes one mouth guard more popular than another? We looked at recent Sentinel order data to see which custom night guard customers choose most often—and why the most popular option isn’t necessarily the right choice for everyone.
Grinding or clenching your teeth at night? A custom night guard can protect your smile, relieve jaw pain, and save you hundreds compared to the dentist. Discover costs, types, benefits, and how to order your guard online in this complete guide from Sentinel Mouthguards.
TMJ pain can feel different for everyone — from jaw soreness and popping to headaches and earaches. In this guide, we explain what TMJ pain really feels like, why it happens, and what you can do to find relief.
Lost your Smile Direct Club retainers? You’re not alone. With SDC no longer in business, many people are looking for reliable replacement options. Here’s how to keep your smile protected, where to order new custom retainers, and why having a backup set matters.