Most martial arts classes go by without anyone getting hurt. Still, kids fall, get thrown, bump heads during drills, and sometimes take contact in sparring. Most of those moments are nothing. Once in a while, one of them is a concussion, and the signs are not always obvious in the moment.
This guide walks parents and coaches through what to watch for, what to do right away, and how a safe return to training usually works. The clinical points come from the CDC HEADS UP program, which is a trusted public health resource on youth concussion.
Please note: this article is general information, not medical advice. If you think a child may have a concussion, contact a health care provider.
Why Concussions Matter in Martial Arts
A concussion is a brain injury caused by a bump, blow, or jolt to the head, or by a hit to the body that makes the head move quickly. In a martial arts setting, that can mean a head hitting the mat after a throw or takedown, a fall during a scramble, an accidental knee or elbow in a drill, or contact during sparring.
A child does not have to be knocked out to have a concussion. Many concussions happen without any loss of consciousness, which is why knowing the quieter signs matters. The CDC also notes that children and teens who keep training with symptoms, or who return too soon while the brain is still healing, have a greater chance of getting another concussion, according to its concussion information sheet for parents and athletes.
Warning Signs Parents and Coaches Can See
For school aged children and teens, the CDC signs and symptoms page lists signs an adult may notice, including:
- Appearing dazed, stunned, or confused about recent events
- Sudden trouble remembering or concentrating, such as forgetting a technique they just learned
- Answering questions more slowly than usual
- Seeming clumsy or unsteady on their feet
- Vomiting right after the injury without another cause
- Suddenly slowed reaction times
- Mood, behavior, or personality changes
What a Child May Tell You
Kids may also report symptoms, though younger students sometimes struggle to describe them. Listen for headache, dizziness or balance problems, feeling tired, nausea, vision problems, being bothered by light or noise, feeling foggy or slowed down, trouble thinking clearly, or feeling more emotional, irritable, or anxious than usual. Sleep changes, such as sleeping much more or less than normal, can also show up later.
Signs may not appear right away. The CDC says they can take hours or days to show up or be noticed, so it helps to keep watching a child for the rest of the day and the days that follow.
Danger Signs That Need Emergency Care
Call 911 or go to the nearest emergency department if a child shows any of these after a bump, blow, or jolt:
- A headache that gets worse and does not go away
- Repeated nausea or vomiting
- Seizures, or shaking or twitching
- Slurred speech, weakness, numbness, or decreased coordination
- Drowsiness or being unable to wake up or stay awake
- One pupil larger than the other, or double vision
- Not recognizing people or places
- Unusual behavior, increased confusion, restlessness, or agitation
- Any loss of consciousness, even a brief one
What to Do in the Moment
The CDC guidance on responding to a sports related concussion is clear and simple. If a concussion is suspected:
- Stop training right away. The CDC phrase is easy to remember: when in doubt, sit them out.
- Check for danger signs. If any are present, get emergency care.
- Keep the child out for the rest of the day. No returning to the mat the same day, even if they say they feel fine.
- Do not judge the severity yourself. Only a health care provider should assess a possible concussion.
- Share what happened. Coaches should tell parents about the injury. It helps to note how it happened, whether the child lost consciousness or had memory loss, and what symptoms you saw.
For coaches, staying calm sets the tone. A quiet word, a seat on the bench, and a call to a parent are usually all that is needed. Make the decision about sitting out, rather than asking a child who may want to keep going.
Return to Training Basics
Going back to class after a concussion is a medical decision. The CDC return to sports guidance says an athlete should return only with the approval and supervision of their health care provider. Parents can ask the provider for written instructions to share with the coach.
The return is gradual. The CDC outlines six steps, and each one typically takes at least 24 hours:
- Back to regular activities, such as school, with the provider’s approval to begin
- Light aerobic activity, such as walking or an easy bike ride
- Moderate activity with some body and head movement
- Heavy non contact activity, such as solo drills and conditioning
- Full practice, including contact if appropriate, in a controlled setting
- Return to competition
In martial arts terms, that often means solo movement and technique work before partner drills, and partner drills before live rolling or sparring. If symptoms come back at any step, the child should stop, and the parent should contact the provider. After more rest and no symptoms, they can restart at the previous step.
Why Concussion Training Is Pillar 3
Concussion Training is Pillar 3 of the Academy Safe 8 Pillars of Protection. The reason is practical: the adult on the mat is usually the first person in a position to notice a problem. A coach who knows the signs, removes the student, and follows a clear return plan protects that child in a way no policy on paper can.
For parents, an academy that takes concussion training seriously is showing you how it handles the moments that matter. It is a fair question to ask any school before you enroll: who on staff is trained, and what happens if a child hits their head?
Academy Safe also offers free templates that put these steps in writing. The Concussion Policy and Return-to-Training Form in our Academy Safety Documents library gives academies a clear removal and return plan. The library also includes the Injury and Medical Emergency Response Procedure, the Student Medical Information and Allergy Form, and the Parent Checklist: Questions to Ask Before Enrolling. Academy owners and coaches can also read Why Concussion Education Matters in Martial Arts Academies.
Frequently Asked Questions
Can a child have a concussion without being knocked out?
Yes. Many concussions happen without any loss of consciousness. That is why changes in behavior, balance, memory, or mood are worth paying attention to after a fall or hit.
My child says they feel fine. Can they finish class?
No. CDC guidance is to keep a child with a possible concussion out for the rest of the day and until a health care provider clears them. Symptoms can appear hours or days later.
How long until my child can train again?
It depends on the child and on their health care provider. The CDC notes that returning to sports is a multi step process that can take a week or more. Follow the provider’s written plan and share it with the coach.
Find an Academy That Takes Safety Seriously
Academy Safe helps families find martial arts schools that have completed safety verification, including Concussion Training. Search the Academy Safe registry to see accredited academies and their verified pillars.
Academy Safe is a 501(c)(3) nonprofit. If this guide helped, you can support our work here.