The Sentinel Promise: Perfect fit or we remake it free.
Dental guards and sports mouth guards protect teeth in different ways. Learn which guard is designed for grinding, impact, daytime clenching, and your specific routine.
Alcohol has been associated with sleep bruxism, but that doesn't mean every drink causes grinding. Learn what research actually shows, why the connection is still uncertain and what to do if you notice a pattern.
Jaw pain can come from the jaw joint, chewing muscles, teeth, ears, sinuses, nerves or other medical conditions. Learn what different patterns may suggest, what you can safely try at home and when jaw pain needs professional or emergency care.
Learn the easiest way to keep clear retainers clean, fresh and odor-free, including ultrasonic cleaning, denture cleaning tablets, and what to avoid.
Boil-and-bite mouthguards are affordable and widely available, while custom sports mouthguards are made around your individual teeth. Here’s how they compare for fit, comfort, stability and athletic use.
Craze lines are small, superficial cracks in tooth enamel that are common in adults. Learn what causes craze lines, how they differ from a cracked tooth, when they may need treatment, and what you can do to help protect your teeth.
Learn how a custom dental night guard works to protect your teeth from grinding and clenching. Discover how night guards absorb pressure, prevent enamel wear, reduce jaw strain, and protect crowns, veneers, and fillings while you sleep.
Repeated cheek biting can happen because of dental contact, nighttime jaw movement or a habitual chewing pattern. Learn how to identify the cause, reduce future injury and know when professional help or soft-tissue protection may be appropriate.
Sensitive teeth do not automatically rule out whitening. Learn how to reduce discomfort, use a more careful plan, and know when dental advice comes first.