- draxe.com health/concussion-symptoms/A recently released survey of 13,000 junior high and high school brought light to the troubling scope of young athletes experiencing concussions.
- thefreedictionary.com concussion1. A violent jarring; a shock: The concussion from the explosion broke windows three blocks away.
- americanbrainfoundation.org diseases/concussion/The American Academy of Neurology (AAN) created a Concussion Quick Check app to evaluate if someone has a concussion and needs to see a neurologist.
- healthdirect.gov.au concussionConcussion is a short-term loss of brain function following a head injury. Learn more about the causes, signs and symptoms of concussion.
- medicalnewstoday.com articles/158876Some experts define concussion as a head injury with temporary loss of brain function, which can cause cognitive, physical, and emotional symptoms.
- verywellhealth.com concussion-symptoms-1298402A concussion is an injury to the brain caused by a blow to the head. Symptoms can occur right away or develop days or even weeks later.
- http://humanillnesses.com original/Cank-Con/…Concussion, or brain concussion, is an injury to the brain caused by a blow to the head or by violent jarring or shaking.
- concussionfoundation.org concussion-resources/…Learn more about how to identify the signs and symptoms of concussions, as well as long term effects of traumatic brain injury (TBI).
- aoa.org healthy-eyes/eye-and-vision-conditions/…Doctors of optometry can diagnose and treat visual symptoms of concussion, which can be detrimental to academic, work and sports performance.
- medicinenet.com Neurology health center Neurology a-z listThe symptoms of concussion (mild traumatic brain injury) include headache, nausea, irritability, poor concentration, and emotional changes.