My Concussed BrainResources
Concussion Resources
What a concussion actually is, what to do in the first 48 hours, and how recovery usually goes — pulled from hospital concussion programs and public health agencies, not guesswork.
This page is educational, not medical advice. If you're worried about your own or someone else's symptoms, talk to a doctor, athletic trainer, or school nurse.
By the numbers
- ~19.5% (about 1 in 5) of U.S. teens reported having had at least one diagnosed concussion in their lifetime, as of 2016. (Source: Veliz et al., JAMA)
- 5.5% of U.S. teens reported having had more than one concussion, as of 2016. (Source: Veliz et al., JAMA)
- ~20% of adolescents sustain at least one concussion in their lifetime, with an estimated 2.5 million U.S. high schoolers concussed every year. (Source: CHOP Minds Matter)
GLOBAL DATA
Concussion-specific, teen-specific numbers mostly come from the U.S. and Canada. The best available global figure covers all ages and severities of traumatic brain injury: an estimated 69 million people worldwide sustain a TBI each year (Dewan et al., Journal of Neurosurgery, 2018). That figure isn't concussion-only or teen-only — we haven't found an equally rigorous global estimate specific to teen concussions.
Start here
- CDC HEADS UP — Concussion Basics Government
- UPMC Sports Medicine Concussion Program Medical Center
- Stanford Medicine Children's Health — Concussion Program Medical Center
- UCLA BrainSPORT Medical Center
- Stanford Brain Performance Center — Concussion Fact Sheet (PDF) Medical Center
What is a concussion?
A concussion is a mild traumatic brain injury caused by a bump, blow, or jolt to the head or body that makes the brain move quickly inside the skull. It doesn't require losing consciousness — most people never do.
CDC HEADS UP CHOP — explainer videos Stanford CrashCourse — video/VR brain fly-through
The first 48 hours
Guidance on rest has changed in recent years. See what these programs recommend, and follow your own doctor's advice.
Buffalo Concussion Clinic — updated guidance CDC HEADS UP — when to seek care
Symptoms
Symptoms can be physical (headache, dizziness), cognitive (fog, slow thinking), emotional (irritability, anxiety), or sleep-related — and they don't look the same for everyone.
Recovery & return to school/play
Most people recover within days to a few weeks. Return-to-learn (school) and return-to-play are usually gradual, step-based processes, not an all-at-once switch.
UPMC — active treatment approach AAP — Returning to Learning
Prevention
No gear fully prevents concussions, but proper technique training, rule enforcement, and honest symptom-reporting all measurably reduce risk.
What if my symptoms linger beyond the typical 2–6 week recovery time? This is referred to as post-concussion syndrome. Here are some helpful resources →
Post-Concussion Syndrome Resources
What if my symptoms linger beyond the typical 2–6 week recovery time? This is referred to as post-concussion syndrome. Here are some helpful resources.
This page is educational, not medical advice. PCS recovery should be guided by a doctor or specialist who knows your specific symptoms.
By the numbers
If it feels like you're the only one who can't just "snap back," the research says otherwise. This is real, it's been studied, and a lot of other people — including other teens — are going through the same thing.
- 15%–30% of individuals with a history of concussion experience persistent post-concussion symptoms. (Source: JAMA Network Open meta-analysis)
- ~30% of children and teens have concussion symptoms that stretch past four weeks. (Sources: Frontiers in Neurology pediatric review & CHOP Minds Matter)
Note on the research: estimates vary because studies define post-concussion syndrome differently (counting specific symptoms vs. a clinical diagnosis) and track recovery over different timeframes. Think of these numbers as a reliable research range, not a single fixed rule.
GLOBAL DATA
The 15–30% figure comes from a meta-analysis of mostly adult populations, and the ~30% pediatric figure comes from a scoping review of children/teen studies — both are systematic reviews pooling many studies, but neither is a single large-scale national or global survey the way the concussion-prevalence data above is. We haven't found a rigorous global, teen-specific estimate of how many concussions become PCS. If you come across one from a reputable source, it's worth adding here.
Mental health is part of this too: anxiety, low mood, and a sense of losing your identity — especially for athletes who can't play — are common with PCS, not a sign something's "extra" wrong with you. If this resonates, it's worth naming to your doctor, not just the physical symptoms.
If you're struggling right now, call or text 988 (Suicide & Crisis Lifeline, US). It's free and open 24/7.
Helpful links
- Buffalo Concussion Management Clinic Medical Center
- NIH / NINDS — Traumatic Brain Injury Government
- CHOP Minds Matter — PCS research & resources Medical Center
- AAP / HealthyChildren.org Professional Society
- UCLA BrainSPORT Medical Center
-
Concussion Alliance Nonprofit
A research summary about nutrition, not a treatment plan. Check with your doctor before changing what you eat or taking any supplement. - Stanford Brain Performance Center — Concussion Fact Sheet (PDF) Medical Center — includes a symptom-subtype table & when to seek referral
A note on sources: some PCS treatments you'll come across online rest on thinner research than the medical-center approaches above. Always check with your own doctor before starting something new.