A concussion can be difficult to recognize on the field. Most occur without a loss of consciousness or an obvious sign that something is wrong with a player’s brain function. They can occur at any time throughout games or practice, as a blow to the head or body from contact with the ground, the ball or another player. Working with leading physicians for more than a decade, U.S. Soccer created Recognize to Recover resources that will help coaches, players, parents and referees identify the signs and symptoms of concussion and immediately take action with the appropriate treatment.
Please continue reading at http://www.recognizetorecover.org/head-and-brain/#concussions