BLACK FRIDAY SALE: 30% OFF SITEWIDE — Automatically Applied at Checkout | Ends November 30
The Sentinel Promise: Perfect fit or we remake it free.
TMJ pain can feel unpredictable: quiet for days or weeks, then suddenly hard to ignore. This guide explains why TMD symptoms may flare and settle, how to recognize your personal patterns, and when recurring jaw pain deserves professional evaluation.
Hard, crunchy and chewy foods can add strain to sore jaw muscles. Learn which foods may aggravate TMJ-related jaw pain, what to eat during a flare and when to see a dentist.
Night guard use may last months, years, or longer. Learn what determines how long you may need ongoing protection—and when a dentist should review your plan.
Already have a professional digital dental scan? Learn how to use an STL or PLY file to order a custom replacement retainer, when a scan may let you skip a new impression, and what Sentinel reviews before fabrication.
Sentinel Mouthguards has partnered with TrueMed to make HSA and FSA payments easier for qualified customers. Eligible products include custom night guards, daytime guards, retainers, sports mouth guards, and more.
Competitive gaming demands intense focus—and your jaw may be working harder than you realize. New 2026 research is examining teeth clenching, jaw tension, and awake bruxism among esports players. Here’s what the studies found, why gaming may make existing clenching habits more noticeable, and when jaw symptoms are worth discussing with a dentist.
We think about aging skin, hair, and even tooth color—but rarely the shape of our teeth. This guide explores how natural teeth can gradually wear over time, what those changes may mean, and why preserving healthy tooth structure deserves a place in the beauty and anti-aging conversation.
Sentinel Mouthguards and ClearClub both offer custom-fit night guards, but they take different approaches. ClearClub stands out for colors and scheduled renewals, while Sentinel offers more material choices, direct STL/PLY scan submission, a longer satisfaction period and separate warranty coverage. Here’s how they compare—and which may be the better fit for a first-time buyer.
Choosing between Sentinel Mouthguards and Smile Brilliant? In this in-depth comparison, we compare materials, comfort, pricing, warranties, impression methods, digital scans, and the types of grinders each company is best suited for. Discover why soft night guards aren't ideal for everyone and how choosing the right material can make a significant difference in comfort, durability, and long-term protection.
