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Table 1 Post-concussion symptom clusters [23]

From: The frequency of post-traumatic stress disorder symptoms in athletes with and without sports related concussion

Migrainea

Cognitive

Sleep

Neuropsychiatric

Headaches

Fatigue

Difficulty sleeping

More emotional

Visual problems

Mental fogginess

Sleeping more than usual

Sadness

Dizziness

Drowsiness

Sleeping less than usual

Nervousness

Sensitivity to light

Difficulty concentrating

 

Irritability

Sensitivity to noise

Difficulty remembering

  

Nausea

Feeling slowed down cognitively

  

Vomiting

Balance problems

   

Numbness or tingling

   
  1. aEach item is graded from 0 (asymptomatic) to 6 (severely symptomatic)