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New study reveals widespread signs of brain trauma among former NFL players

New study reveals widespread signs of brain trauma among former NFL players

Summary

A new study found that at least 25% of former NFL players had chronic traumatic encephalopathy (CTE), a brain disease linked to repeated head injuries. CTE can only be diagnosed after death by examining the brain.

Key Facts

  • The study looked at the brains of former professional football players.
  • At least one in four of these players showed signs of CTE after death.
  • CTE is caused by repeated hits to the head over many years.
  • The disease can only be confirmed through an autopsy.
  • Dr. Chris Nowinski, a concussion expert, helped conduct the study.
  • The research was featured in an interview with journalist Amna Nawaz.
  • CTE can affect brain function and behavior but cannot be diagnosed in living people.
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