What is a concussion?
A concussion is a brain injury caused by a bump or blow to the head or body. A concussion occurs when the brain is violently rocked back and forth or twisted in the skull. It does not have to involve a loss of consciousness. All concussions are serious.
Signs and Symptoms
A concussion may have multiple symptoms that may appear immediately after the injury. Other symptoms may take several days or weeks to develop. Concussion symptoms may last a few days to several months. If you have a blow or bump to the head, look for these signs and symptoms of a concussion:
Signs
- Feeling dazed stunned
- Confusion about assignment or position
- Forgetting an instruction
- Being unsure about the game, score, or opponent
- Moving clumsily
- Answering questions slowly
- Losing consciousness (even briefly)
- Showing behavior or personality changes
- Unable to recall events prior to the hit or fall
Symptoms
- Unable to recall events after a hit or fall
- Headache or “pressure” in head
- Nausea or vomiting
- Balance problems or dizziness
- Double or blurry vision
- Sensitivity to light
- Sensitivity to noise
- Feeling sluggish, hazy, foggy, or groggy
- Concentration or memory problems
- Confusion
- Not feeling “right”
What should I do if I think I have a concussion?
Seek medical attention immediately. A health care professional will be able to evaluate you.