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A diagnosis may be made when symptoms resulting from concussion last for more than three months after the injury. [ 8 ] [ 9 ] [ 6 ] Loss of consciousness is not required for a diagnosis of concussion or post-concussion syndrome. [ 10 ]
After a thorough exam, the doctors diagnosed her with a concussion. They told us to keep an eye on her for worsening symptoms, which could mean an MRI of the brain might be needed.
Post-concussion syndrome is believed to be able to arise for reasons aside from sustaining a (mild) traumatic brain injury. In one study, health professionals cited organic causes in general as being most responsible for the development of PCS; however, emotional and compensatory causes have also been implicated as factors. [13]
Traumatic brain injury (TBI, physical trauma to the brain) can cause a variety of complications, health effects that are not TBI themselves but that result from it. The risk of complications increases with the severity of the trauma; [1] however even mild traumatic brain injury can result in disabilities that interfere with social interactions, employment, and everyday living. [2]
Second-impact syndrome (SIS) occurs when the brain swells rapidly, and catastrophically, after a person has a second concussion before symptoms from an earlier one have subsided. This second blow may occur minutes, days, or weeks after an initial concussion, [1] and even the mildest grade of concussion can lead to second impact syndrome. [2]
Studies show repeated brain trauma is linked to an increased risk of developing ... Just a single concussion in a lifetime increases the likelihood of eventually being diagnosed by 57%, according ...
The 11 who received a concussion diagnosis during the season were given additional scans within 72 hours, two weeks and two months of the incident. The scans found microscopic white matter and inflammatory changes in the brains of individuals who had sustained a clinically diagnosed concussion during the period of the study." [65]
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