0 a brain injury -- hjernerystelse [ masculine ]
1 temporary harm to the brain caused by a heavy blow on the head -- hjernerystelse
She is suffering from concussion.
The football helmet, although a scapegoat for concussions, serves as effective protection against more dangerous injuries like skull fractures.
The study also indicated that these symptoms were related to the effects of concussions.
Repetitive concussions are also common to quarterbacks, wide receivers, hockey and soccer forwards and hockey defense men.
Association football also known as soccer has been one of the world's major sports to have concussions.
He struggled with injuries that season as he suffered two concussions as well as a kidney injury.
When these effects persist, other psychological difficulties might arise, even in mild cases (such as concussions).
Concerns existed over the gear being too light and not safe enough and could cause concussions.
Another type of check that accounts for many of the player to player contact concussions is a check to the head.
