There also is disagreement on whether heading the ball can cause concussions or long-term brain impairment.

Lots of blood loss, and they're talking about possible brain impairment.

Cerebral palsy causes a brain impairment that affects motor functions.

Those who had some brain impairment, or who had been abused in childhood, committed an average of two violent offenses.

But those who had both brain impairment and an abusive family history had committed an average of five violent crimes.

Women suffer for brain impairment from alcohol.

It also leads to millions of cases of mini-stroke, memory loss and other brain impairments that interfere with daily life.

Second, due to their congenital brain impairment, they found balancing on two legs difficult.

Poor performance is known to be associated with many types of brain impairment; in particular frontal lobe lesion.