The Sentinel Promise: Perfect fit or we remake it free.
A yellow, cloudy or stained night guard isn’t always dirty. Learn how to tell surface staining from mineral buildup and material discoloration, what you can safely try at home and when a stain may be permanent.
Why does it hurt when you chew? Learn how tooth problems, jaw-muscle strain, TMD and teeth grinding can cause pain—and when it is important to see a dentist.