BOX 1. CONCUSSION CLINICAL DOMAINS

Somatic	Headache Nausea/Vomiting Sensitivity to light/noise Visual problems Fatigue Dazed, Stunned Dizzy, Balance problems
Cognitive	Feeling mentally 'foggy' Feeling slowed down Answer questions slowly Forgetful of event Repeats questions Drop in academic performance
Emotional	Irritability Sadness/Depression Personality change Anxiety/Panic More emotional Less emotional (apathy)
Sleep	Drowsy Sleeping more Sleeping less Difficulty falling/staying asleep