If being hit and slammed onto the ground many times on your head in painful ways, then playing sports may not be your cup of tea, however for many kids it is just what they like. They like the rush, the adrenaline, they get when they are making the run for the touch down or scoring the winning goal. People should wait after they get a concussion because once you get the first one it is easier to get another one, also if you go back to sports to early it could cause brain da,s Nevertheless, they don't understand that it comes at a cost that significantly out weighs the adrenaline rush. Concussions an injury that can go unnoticed, an injury that can last for weeks even for months once you have it getting another one is almost inevitable.