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If symptoms are not resolved by one year, they are likely to be permanent, though improvements may occur after even two or three years, [43] or may suddenly occur after a long time without much improvement. [61] Older people and those who have previously had another head injury are likely to take longer to recover. [61]
About 36 million falls are reported among older adults in the United States every year. ... That’s just a way of saying that symptoms can persist after the concussion. Long-term side effects can ...
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]
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]
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“Typically, a single concussion isn’t going to cause long-term effects, major long-term effects, unless there’s maybe some underlying condition that we don’t know about for the individual ...
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.
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