A new study conducted in the United States has reignited concerns about the consequences of repeated head impacts among former National Football League (NFL) players.
According to the researchers,
at least one in four former NFL players may have had chronic traumatic encephalopathy (CTE)
at the time of their death.
This neurodegenerative disease is linked to the accumulation of head injuries. It can currently only be diagnosed with certainty after death, through brain analysis. Its symptoms
can