Lincoln Park
939 W North Ave, Suite 890
Chicago, IL 60642
Preventive
A night guard (occlusal splint) is a custom appliance worn over the teeth, usually during sleep, to cushion the jaws and reduce wear from clenching or grinding (bruxism). It helps protect enamel and existing dental work and can be part of a broader plan when jaw soreness or morning tension may be related to bite habits.

Most people who grind have no idea they grind, because it happens while they are asleep and nobody wakes up to report it. What they notice instead is a jaw that aches in the morning, teeth that have turned sensitive to cold for no obvious reason, headaches that start at the temples, or front teeth that look shorter and flatter in photographs than they used to. A partner hearing it is the most reliable sign of all. We look for the wear pattern itself, which shows on the teeth long before anyone connects the symptoms to a cause.
A drugstore guard is better than nothing for a short stretch, and it is a reasonable way to find out whether you can tolerate wearing anything at all. What it cannot do is fit. Boil-and-bite material is bulky, it sets the jaw in whatever position the tray happened to take, and a guard that fits poorly can leave the bite worse than it found it. A custom guard is made from a scan of your own teeth, sits thinner, stays put without being clenched onto, and spreads the load the way it was designed to.
The first few nights are the awkward part, and most people who give up on a night guard give up during the first week. Wearing it for an hour in the evening before bed helps more than anything else. After that we check the fit, because a guard that rubs is a guard that ends up in a drawer. Rinse and brush it in cold water rather than hot, which warps it, and bring it to your cleanings so we can read it against the wear on your teeth. A guard protects crowns, veneers, and implants too, which is often why it is recommended straight after cosmetic work.
Available at both offices. Pick the one that's closer to you.
Lincoln Park
939 W North Ave, Suite 890
Chicago, IL 60642
Schaumburg
501 W Golf Rd, Ste B
Schaumburg, IL 60195