Do dental splints work?
Christopher Harper
Updated on April 04, 2026
Dental splints can help ease muscle tension and stabilize the jaw. They do this by preventing grinding and clenching of the jaw (bruxism) that might be causing muscle tension and pain. Splints are worn mostly at night, because people tend to clench or grind their teeth during sleep.
What is TMJ splint therapy?
Occlusal splints are a standard method to treat disc displacement with reduction (DDwR) of the temporomandibular joint (TMJ). The goals of splint therapy are to eliminate TMJ and muscle pain, to improve jaw function, and to recapture the displaced disc.
How long do you have to wear a dental splint?
If your tooth has been loosened or even knocked out completely (avulsed) because of trauma, a dental splint is used to stabilize it while it heals. But how long will you have to wear your dental splint to help the tooth heal? Normally, you will wear the splint for 14 days, but in some cases it may take longer.
Can splint damage teeth?
A splint is designed to wear and protect your teeth and typically lasts from 3 to 5 years. Better to wear a splint out then ruin your own teeth!
Are dental splints permanent?
This is most often done by crowning the affected teeth and creating a splint that is placed over the crowns and cemented to the teeth themselves. This keeps them locked in place and makes them more durable and stable and it is a permanent fix that essentially turns two or more teeth into one structure.
How long do splints last?
A splint usually stays on for several days to weeks. If the injured area is very swollen, a splint may be used first to allow for that swelling. If you need a cast, your doctor will remove the splint and apply a cast. Casts that are kept in good condition can stay on for several weeks.
Can a splint damage your teeth?
What is a TMJ splint?
A TMJ splint is essentially a type of oral appliance or bite guard, and it is designed to fit over the lower and upper teeth, or sometimes both. Usually, TMJ splints are made out of hard acrylic, but there are some softer ones available. There are two main types of splints: stabilization splints and repositioning splints.
What is splint therapy?
The primary purpose of splint therapy is to alter how the teeth come together through the use of a retainer like devise to achieve a more comfortable and stable relationship of how the upper and lower teeth come together.
What is a surgical splint?
Surgical Splint is a surgical tool which is used to fix broken bones while Performing Surgery.
What are dental splints?
Dental splints, also called occlusal splints, include bite plates and mouth guards. They are custom-made by a dentist. They are typically made of clear plastic. They fit between and over the upper and lower teeth. Dental splints can help ease muscle tension and stabilize the jaw.