The Sentinel Promise: Perfect fit or we remake it free.
If the edges of your tongue look wavy or indented, you’re not alone. A scalloped tongue is usually harmless, but it can sometimes point to clenching, tongue pressure, or an underlying health concern. Here’s what those marks may mean and when they deserve a closer look.
Lost your retainer? Learn what to do next, how to check for an existing digital dental scan, when a replacement can be made, and what to do if your teeth have already shifted.
The best basketball mouth guard balances protection with a secure, comfortable fit. Learn what basketball players should look for, how custom and boil-and-bite guards compare, and what research says about thickness, breathing and wearability.
Need a replacement clear retainer? Learn your options after loss, damage or wear, including how a current STL or PLY digital scan may let you skip a new impression.
Canker sores are painful ulcers inside the mouth, but not every sore caused by rubbing or biting is a true canker sore. Learn the difference, common triggers, treatment options and when to see a dentist.
A sports mouth guard and a night guard may look similar, but they’re designed for very different forces. We explain the differences from a dental-lab perspective, why contact guards aren’t ideal substitutes for night guards, and the important exception for no-contact activities like weightlifting.
Retainers and night guards may look similar, but they serve different purposes. Learn which appliance maintains orthodontic alignment, which protects against grinding and clenching, and what to consider if you need both.
Sports can lead to chipped, fractured, displaced or knocked-out teeth. Learn how sports dental injuries happen, how a properly fitted mouth guard can help reduce risk, and what to do when a dental injury occurs.
Bruxism can leave subtle clues long before serious damage becomes obvious. Learn how grinding and clenching may affect your teeth, jaw muscles, dental work and sleep—and which warning signs deserve professional attention.
