Participant characteristics
| Participant 1 | Participant 2 | Participant 3 | |
| Age (years) | 17 | 14 | 14 |
| Gender | Female | Female | Male |
| Number of previous concussions | 0 | 0 | 0 |
| Time since injury (weeks)* | 24 | 5 | 5 |
| Mechanism of injury | Sport | Fall | Sport |
| Relevant preinjury diagnoses | Chronic migraines | Learning disabilities ADHD Mood disorders | Vision disorder Learning disability Mood disorder |
| Concurrent treatment | Physiotherapy Occupational therapy Chiropractic Vision therapy Neurology | None | None |
*Time since injury on initiating intervention.
ADHD, attention deficit hyperactive disorder.