A large study offers more evidence of a link between traumatic brain injuries and dementia later in life, with repeated injuries and severe ones posing the greatest danger.
According to the study’s results, a single severe brain injury increased the risk of later developing dementia by 35 per cent compared with a person who never had brain trauma. A mild brain injury increased the risk by 17 per cent.
But, also note the line “Overall, the risk was small. About 95 per cent of people who suffered a brain injury never developed dementia.”
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