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  2. Post-concussion syndrome - Wikipedia

    en.wikipedia.org/wiki/Post-concussion_syndrome

    Some experts believe post-concussion symptoms are caused by structural damage to the brain or disruption of neurotransmitter systems, resulting from the impact that caused the concussion. [medical citation needed] Others believe that post-concussion symptoms are related to common psychological factors. Most common symptoms like headache ...

  3. Complications of traumatic brain injury - Wikipedia

    en.wikipedia.org/wiki/Complications_of_traumatic...

    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]

  4. Second-impact syndrome - Wikipedia

    en.wikipedia.org/wiki/Second-impact_syndrome

    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 ]

  5. Lasting brain changes seen in college athletes after concussion

    www.aol.com/news/2016-07-30-lasting-brain...

    Concussed athletes had their last injury at least nine months before the MRI scans, and half were 26 months or more post-concussion. Detailed brain maps created with the scans showed that athletes ...

  6. Concussion - Wikipedia

    en.wikipedia.org/wiki/Concussion

    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.

  7. How a concussion can affect the brain, and what Dolphins ...

    www.aol.com/news/concussion-affect-brain...

    Science & Tech. Shopping. Sports

  8. Brain injury - Wikipedia

    en.wikipedia.org/wiki/Brain_injury

    Not everyone fully heals from brain damage, but it is possible to have a full recovery. Brain injuries are very hard to predict in outcome. Many tests and specialists are needed to determine the likelihood of the prognosis. People with minor brain damage can have debilitating side effects; not just severe brain damage has debilitating effects. [49]

  9. Coup contrecoup injury - Wikipedia

    en.wikipedia.org/wiki/Coup_contrecoup_injury

    Closed head injury (coup contrecoup) can damage more than the impact sites on the brain, as axon bundles may be torn or twisted, blood vessels may rupture, and elevated intracranial pressure can distort the walls of the ventricles. [7] [10] [11] Diffuse axonal injury is a key pathology in concussive brain injury. [5] The visual system may be ...