The Sentinel Promise: Perfect fit or we remake it free.
Confused about bruxism vs TMJ? This guide breaks down how grinding/clenching differs from a jaw joint disorder, the telltale symptoms of each, and what actually helps. Learn when a custom night guard protects your teeth—and when TMJ-focused care, muscle therapy, or sleep/airway support is the better next step.
You’re not “just stressed.” Night grinding is usually driven by stress, airway issues, stimulants, bite changes, or meds. Learn the 10-minute nightly plan to protect enamel with a custom guard—then pinpoint and fix your trigger.
Paying $500–$1,000 for a night guard at the dentist can feel like highway robbery — especially when you find out much of that cost comes from office overhead, not the guard itself. While dental offices provide quality care, modern at-home labs now use the same FDA-approved materials for a fraction of the price. In this article, we break down the hidden costs, time delays, and better alternatives so you can protect your teeth without emptying your wallet.