What should I do if my child or player (ages 5-17) might have a concussion? Signs, danger signs, removal from play, return to school and the six-step return to sports.
A concussion is a type of traumatic brain injury. CDC HEADS UP says it's caused by a bump, blow or jolt to the head, or a hit to the body that makes the head and brain move quickly back and forth. It can change how a child thinks, learns, feels, acts and sleeps.
No, they don't have to be knocked out. NFHS guidance (2023) notes that fewer than 5% of athletes with a concussion lose consciousness.
Other key facts:
CDC HEADS UP lists these signs parents and coaches may see in children aged 5 to 17:
On the field, NFHS guidance (2023) adds: confusion about their assignment or position, forgetfulness, being unsure of the game, score or opponent, and not remembering what happened just before or after the hit or fall.
Signs may not show up right away. Keep watching the athlete for hours and days afterward, and remove them from play if you see any of these.
CDC HEADS UP groups the symptoms a child may report into four types:
| Type | Symptoms |
|---|---|
| Physical | Headache; nausea or vomiting (early on); dizziness or balance problems; vision problems; bothered by light or noise; feeling tired, with no energy |
| Thinking and remembering | Trouble thinking clearly; feeling slowed down; foggy or groggy; attention or concentration problems; short- or long-term memory problems |
| Social or emotional | Irritability or easily angered; feeling more emotional; sadness; anxiety or nervousness |
| Sleep | Sleeping more or less than usual; trouble falling asleep |
NFHS guidance (2023) also lists neck pain, double or blurry vision, and just "not feeling right" or "feeling down".
Symptoms can appear hours or days later, so keep checking in with your child. Share any symptoms with their health care provider, and tell the provider if they get worse.
CDC HEADS UP says to call 911 or go to the nearest emergency department if any of these appear after a bump, blow or jolt to the head or body:
NFHS guidance (2023) adds that any loss of consciousness, even brief, should be taken seriously. These signs can mean a dangerous collection of blood is pressing on the brain.
Follow the concussion action plan in NFHS guidance (2023), which is consistent with CDC HEADS UP:
Until they're evaluated, watch the athlete closely and don't leave them alone, because symptoms can develop over a few hours or longer.
No. CDC HEADS UP and NFHS guidance both say an athlete with a suspected concussion must not return to play on the day of the injury, however they feel. They stay out until a health care provider clears them.
When in doubt, sit them out.
A health care provider, not the coach or parent. CDC HEADS UP says the return-to-sports decision is a medical decision that should be made by a health care provider, and an athlete should return to sports only with that provider's approval.
Yes. According to the CDC, every state has a youth sports concussion return-to-play law. Washington's Lystedt Law (2009) was the first, requiring removal from play and clearance before return.
The details vary by state, including:
The national baseline in CDC HEADS UP and NFHS high school guidance: an athlete suspected of a concussion is removed from play right away, doesn't return the same day, and returns only after clearance from a health care professional. NFHS guidance (2023) calls for written clearance consistent with applicable law. State high school associations may add their own requirements.
Timing: CDC HEADS UP says most children can return to school within 1 to 2 days. Research has found that delaying the return may lead to a longer recovery.
Rest: NFHS guidance (2023) recommends relative rest for the first 24 to 48 hours, meaning everyday activities with reduced screen time, rather than complete rest and isolation. Light activity such as walking is fine if it makes symptoms no more than mildly worse.
Support at school: at first, a student may need
These supports can be removed as symptoms ease.
What to do:
Not every student needs academic supports. Students should be fully back to learning before an unrestricted return to sport.
CDC HEADS UP uses a six-step return-to-sports progression. It starts only once the athlete's health care provider gives the go-ahead, and should be done with that provider's approval and supervision. Where the team has a certified athletic trainer, work closely with them.
| Step | Activity | Examples |
|---|---|---|
| 1 | Back to regular activities | School and daily life, plus the provider's green light to begin |
| 2 | Light aerobic activity | Walking, stationary bike or light jogging; no weightlifting |
| 3 | Moderate activity | Moderate jogging, brief running, lighter-than-usual weight training |
| 4 | Heavy, non-contact activity | Sprinting, high-intensity stationary biking, sport-specific drills without contact |
| 5 | Practice and full contact | Full-contact practice, if the sport has contact, in a controlled setting |
| 6 | Competition | Return to games |
Rules between steps:
For coaches planning practice: an athlete in steps 2 to 4 can do the activity for that step but must not take part in contact drills until step 5.
CDC HEADS UP says new or returning symptoms are a sign the athlete is pushing too hard.
Parents and coaches should watch for concussion symptoms after each day's activity, not just during it. If any danger sign appears, such as a worsening headache, repeated vomiting, a seizure or increasing confusion, call 911 or go to the emergency department.
According to CDC HEADS UP, most children feel better within 2 to 4 weeks, but some have symptoms for months or longer. Symptoms are usually at their worst right after the injury.
The return-to-sports progression alone can take a week or more, because each of its six steps typically takes at least 24 hours.