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Prolonged concussion is defined as having concussion symptoms for over four weeks following the first accident in youth and for weeks or months in adults. [ 7 ] A diagnosis may be made when symptoms resulting from concussion last for more than three months after the injury.
It may be more reliable for determining severity of concussion than GCS because the latter may not be sensitive enough; individuals with s concussion often quickly regain a GCS score of 15. [3] Longer periods of amnesia or loss of consciousness immediately after the injury may indicate longer recovery times from residual symptoms from ...
Having longer periods of amnesia or loss of consciousness after an injury may be an indication that recovery from remaining concussion symptoms will take much longer. [ 34 ] Dissociative amnesia results from a psychological cause as opposed to direct damage to the brain caused by head injury, physical trauma or disease, which is known as ...
GH, a mother and a wife, had surgery in August 2002. When GH woke up after the surgery, she believed it was May 1989. [47] Due to her amnesia, GH experienced great difficulty in her social environment, being overwhelmed by relationships to others. [47] DH, a learning disabilities instructor and husband, sustained a closed head injury. He did ...
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A concussion, also known as a mild traumatic brain injury (mTBI), is a head injury that temporarily affects brain functioning. [8] Symptoms may include headache, dizziness, difficulty with thinking and concentration, sleep disturbances, mood changes, a brief period of memory loss, brief loss of consciousness; problems with balance; nausea; blurred vision; and mood changes.
Twenty-one athletes had a history of concussion and 22 did not. Concussed athletes had their last injury at least nine months before the MRI scans, and half were 26 months or more post-concussion.