Patient Education for Concussion
Patients with concussion must understand that complete physical and cognitive rest for 24-48 hours is essential, followed by gradual return to activities under medical supervision, with strict avoidance of same-day return to play or sports. 1, 2
Understanding What a Concussion Is
- A concussion is a traumatic brain injury that disrupts normal brain function temporarily, causing a complex metabolic process in the brain that requires time to heal 1, 3
- Most concussions do not involve loss of consciousness, and normal CT or MRI scans do not rule out concussion 1
- The brain enters a vulnerable period after concussion where it has a lower threshold for reinjury and may suffer worse damage if hit again before recovery 3, 4
Warning Signs Requiring Immediate Emergency Care
Seek emergency medical attention immediately if any of these red flag symptoms occur: 1, 2
- Loss of consciousness lasting more than 30 seconds 1
- Severe or progressively worsening headache 1
- Repeated vomiting 1, 2
- Altered mental status or increasing confusion 1
- Seizures or convulsions 1
- Visual changes or double vision 1
- Swelling or deformities of the scalp 1, 2
Expected Symptoms and Recovery Timeline
- Common symptoms include headache, dizziness, nausea, fatigue, difficulty concentrating, confusion, emotional changes, and sensitivity to light or noise 1, 4
- Most patients (80-90%) recover within 7-10 days to one month, with typical recovery around 10-14 days 1, 2, 5
- Adolescents typically require longer recovery times than college or professional athletes and need more conservative management 1, 2, 5
- Approximately 10% of patients experience symptoms beyond 3 months and require specialist referral 2, 5
Rest Protocol: First 24-48 Hours
During the initial 24-48 hours after injury, strict rest is mandatory: 1, 2, 5
Physical Rest Requirements:
- Stay home from school or work 1, 2, 5
- Avoid all sports and physical exertion 1
- No exercise, running, or strenuous activities 1
Cognitive Rest Requirements:
- Limit or avoid screen time (television, computers, phones, video games) 1
- Avoid reading, even for leisure 1
- Minimize cognitively demanding activities 1
- Avoid loud music or headphones if sound sensitivity is present 1
- Wear sunglasses if light sensitivity is significant 1
- Avoid driving if reaction times are slowed 1
Critical caveat: Prolonged rest beyond 48 hours can actually worsen outcomes and delay recovery, so gradual activity resumption is essential 1, 2, 6
Gradual Return to Activity After 48 Hours
After the initial 24-48 hour rest period, begin slowly increasing activities as long as symptoms do not worsen: 1, 2
- Resume activities gradually, monitoring symptom number and severity closely 1, 2
- If symptoms worsen during any activity, immediately stop and return to the previous symptom-free level for 24 hours before trying again 1, 2, 5
- For symptoms persisting beyond 4 weeks, active aerobic exercise below symptom threshold can help reduce symptoms 1, 2
Return to School Guidelines
Academic accommodations are essential during recovery: 1, 2
- Work with teachers and school administrators to reduce workload and avoid symptom exacerbation 1
- Request extended time for tests and assignments 1, 2
- Take frequent breaks during the school day 2
- Consider shortened school days or temporary leave if needed 1, 2
- Avoid taking standardized tests during recovery, as scores may not reflect true ability 1
- Gradually increase academic demands as symptoms improve 2
Important: Students may physically appear well, leading teachers to underestimate difficulties—clear communication with school staff is critical 1
Return to Sports Protocol
Athletes must never return to play on the same day of injury, even if symptoms resolve: 1, 2, 5, 3
Six-Step Progression (Minimum 24 Hours Per Step):
- No activity: Complete rest until asymptomatic at rest 1, 2, 3
- Light aerobic activity: Walking or stationary cycling at low intensity 1, 2, 3
- Sport-specific exercise: Running drills without contact 1, 2, 3
- Non-contact training drills: More complex drills, may start progressive resistance training 1, 2, 3
- Full-contact practice: Normal training activities after medical clearance 1, 2, 3
- Return to play: Normal game activity 1, 2, 3
If any symptoms return at any stage, stop immediately and drop back to the previous asymptomatic level for 24 hours before attempting to progress again 1, 2, 5
Medical Clearance Requirements
- Evaluation by a healthcare professional experienced in concussion management is required before returning to sports 1
- Athletes must be completely symptom-free both at rest and with increasing physical exertion before full return to play 1, 2, 5
- Medical clearance is mandatory before returning to contact sports 1
Risk Factors for Prolonged Recovery
- History of previous concussions increases risk of another concussion and predicts longer recovery 2, 7, 3
- Pre-existing conditions (mood disorders, learning disabilities, ADHD, migraines) can complicate recovery 3
- Multiple concussions may require consideration of retirement from contact sports 1, 2, 7
Prevention of Future Concussions
- Helmets reduce skull fractures and bleeding but have not been proven to reduce concussion rates 2, 3
- Mouthguards protect teeth but lack evidence for preventing concussions 2, 3
- Rule enforcement and fair play are the most effective prevention strategies 3
- Report all symptoms immediately—never try to "tough it out" 1, 2, 7
Key Pitfalls to Avoid
- Never minimize symptoms or rush back to activities—this increases risk of prolonged dysfunction and potential catastrophic injury 7, 3
- Do not take medications to mask symptoms in order to return to play faster—athletes must be symptom-free without medication 1
- Avoid prolonged strict rest beyond 48 hours—this can worsen outcomes and delay recovery 1, 2, 6
- Do not assume normal imaging means no concussion—concussion is a clinical diagnosis with typically normal CT/MRI 1