TABLE 3

Concussion Symptom Index

SymptomAbsentPresent
Headache01
Nausea01
Balance problems/dizziness01
Fatigue01
Drowsiness01
Feeling like “in a fog”01
Difficulty concentrating01
Difficulty remembering01
Sensitivity to light01
Sensitivity to noise01
Blurred vision01
Feeling slowed down01
Total
  • Source: C. Randolph, PhD, Loyola University Medical Center, written communication, 2005.