C
Clarity News Hub

Do mouthguards prevent concussions?

Author

James Craig

Published Jan 14, 2026

For youth wearing a mouthguard, the risk of concussion was almost two-thirds lower, the study found. When researchers looked to see if the type of mouthguard made any difference, they found that off-the-shelf versions were tied to a 69% reduction in concussion risk compared with no mouthguard.

What injuries can a mouthguard prevent?

Mouthguards, also called mouth protectors, help cushion a blow to the face, minimizing the risk of broken teeth and injuries to your lips, tongue, face or jaw. They typically cover the upper teeth and are a great way to protect the soft tissues of your tongue, lips and cheek lining.

Is there any equipment that can prevent a concussion?

You can't prevent every concussion. But helmets, mouthguards, and other safety gear can reduce the risk of a brain injury.

What can a teenager do for a concussion?

Rest (for 1–2 days after the concussion)

  1. Relax at home. ...
  2. Avoid or cut down on screen time. ...
  3. Don't drive.
  4. Avoid all sports and any activities (such as roughhousing with friends, or riding a bike or skateboard) that could lead to another head injury.
  5. Sleep:

How many concussions is too many?

Is There a Set Number of Concussions That's Too Much. There is no set number as to how many concussions humans can have before they suffer permanent damage. After all, some athletes experience symptoms for years after just one concussion, while others are seemingly okay after having more than one.

45 related questions found

Why do mouth guards help with concussions?

Though they may not prevent a concussion, it makes sense that they could theoretically decrease a hard impact to the jaw from radiating to the skull and lessen the blow. More importantly, mouthguards help prevent trauma to the teeth and face.

How does a mouth guard protect you?

A mouth guard forms a protective layer between your teeth and the point of impact. That way, your tooth won't be knocked out if you're tackled on the football field or punched in the boxing ring. A mouth guard should be durable enough to withstand concentrated force and resistant to tears.

Are mouthguards effective?

Hundreds of studies dating back to the 1980s show that compared to having no protection, wearing any type of mouth guard reduces the number of fractured teeth in an impact. According to the ADA, athletes are 60 times more likely to damage their teeth if they don't wear a mouth guard.

Are Gumshields effective?

A meta-analysis in 2007 evaluated the effectiveness of mouthguards in reducing dental injuries and found the overall risk of injury to be 1.6–1.9 times less when a mouthguard was worn, compared to when mouthguards were not used during athletic activities.

What does a mouthguard do?

Mouthguards protect your teeth from injury when you play sports, bike or do other on-the-move activities. You can buy mouthguards at stores or get a custom-fitted mouth protector from your dentist. Your dentist may recommend wearing a mouthguard while you sleep (night guard) to stop you from grinding your teeth.

What is true about mouth guards?

Probably the most common myth about mouthguards. A lot of people believe that mouthguards can prevent concussion, but that is not true. No credible research has shown the capability of mouthguards in preventing concussions. They can't prevent because concussions affect the brain and mouthguards covers the head.

Are mouthguards safe?

A sports mouth guard will do more harm than good. It covers the teeth and gums as it is meant to protect them from blunt force trauma. If worn at night, it traps bacteria on the gum's surface while you sleep since saliva can't get to the gums while wearing a sports mouth guard.

Can a mouth guard change your bite?

Repositioning Splint

This guard works by repositioning the lower jaw (mandible) either forward or backward. While this may relieve the pressure on the jaw, it can also permanently change your bite. This is a device that should only be used for a short period of time and under close supervision by your dentist.

Do mouthguards save teeth?

Your teeth, gums and jaw feel less pressure because they're surrounded by a strong layer of protection. According to the American Dental Association, athletes who don't wear mouth guards are 60% more likely to suffer tooth damage with a sports injury.

How can concussions be prevented?

To reduce the risk of concussions:

  1. Always wear seatbelts in the car and buckle children in safety seats.
  2. Wear a helmet that fits when biking, riding a motorcycle, skating, skiing, horseback riding, or playing contact sports. ...
  3. Prevent falls on stairs by putting up handrails.

What is not a recommendation after a concussion?

Relative rest, which includes limiting activities that require thinking and mental concentration, is recommended for the first two days after a concussion. However, complete rest, such as lying in a dark room and avoiding all stimuli, does not help recovery and is not recommended.

Are all concussions different?

While each type of concussion has a treatment that works well in most cases, each person is unique. Some may suffer from a range of problems or may find relief through a mix of treatments.

Can night guards mess up your teeth?

A night guard can shift your teeth, most especially if it was not custom-made to make a perfect fit in your mouth. If you use an over the counter night guard or ones that only cover the front teeth, more than likely, your back teeth will shift due to the pressure that your jaw exerts on them.

How do you sleep with a mouthguard?

Use Before Bed

It will take some time to adapt to your new mouthguard, regardless of how deeply you sleep or how well you've prepared for its arrival. Start using your mouthguard before bed so you can get used to how it feels. This way it won't be so jarring when it's time to shut down for the night.

Should you wear night guard on upper or lower teeth?

Upper guards are typically recommended because they don't remove easily compared to lower teeth nightguard. Dentists favor lower guards because they are often more comfortable and easier to get used to. The ideal night guard should protect all your teeth while not affecting your natural bite.

Can you choke on mouthguard?

The mouth guard cannot protect you properly if it does not fit well. It is dangerous to have a mouth guard that does not hold on to your teeth firmly. It can come off at night and choke you.

How do you get used to a mouthguard?

Start with Short Periods. As soon as our team has completed your night guard, we recommend that you wear it in small spurts throughout the day to help your mouth get used to it. Even wearing it for 20-30 minutes throughout the day can help you get used to how it feels.

Is a night guard Safe?

Is it safe to sleep with a night guard? Sleeping with a night guard is safe and provides many different benefits for both your teeth and your health in general. Unfortunately, though, not all night guards are made the same or provide the best benefits. Having one fitted for your bite is essential for the best benefits.

Can you see a concussion?

Though you may have a visible cut or bruise on your head, you can't see a concussion. Signs may not appear for days or weeks after the injury. Some symptoms last for just seconds; others may linger.

What is considered the window of opportunity in concussion management?

REAP sees the first three weeks post- injury as a “window of opportunity.” Research shows that the average recovery time for a child/adolescent is about three weeks, slightly longer than the average recovery time for an adult.