Concussion Danger Signs.

Ad Blocker Detected

Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker.

Dangerous Signs & Symptoms of a Concussion

  • One pupil larger than the other.
  • Drowsiness or inability to wake up.
  • A headache that gets worse and does not go away.
  • Slurred speech, weakness, numbness, or decreased coordination.
  • Repeated vomiting or nausea, convulsions or seizures (shaking or twitching).
  • Unusual behavior, increased confusion, restlessness, or agitation.
  • Loss of consciousness (passed out/knocked out). Even a brief loss of consciousness should be taken seriously.

Dangerous Signs & Symptoms of a Concussion for Toddlers and Infants .

  • Any of the signs and symptoms listed in the Danger Signs & Symptoms of a Concussion list.
  • Will not stop crying and cannot be consoled.
  • Will not nurse or eat.