Concussion symptoms

  • Headache
  • Nausea or vomiting
  • Dizziness or balance problems
  • Double or blurry vision
  • Sensitivity to light
  • Sensitivity to noise
  • Feeling dazed or stunned
  • Feeling mentally “foggy”
  • Trouble concentrating
  • Trouble remembering
  • Confused or forgetful about recent events
  • Slow to answer questions
  • Changes in mood—irritable, sad, emotional, nervous
  • Drowsiness
  • Sleeping more or less than usual
  • Trouble falling asleep